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Cogs17 Vocab

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Connecting to the SAME side vs. connecting to the OPPOSITE side   show
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show Lateral / Medial  
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show Ventral / Dorsal  
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A structure above another vs. one below another   show
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Planes through head as seen from the front vs. the side vs. above   show
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Division of the Forebrain that ultimately becomes the Thalamus, Hypothalamus and the eye   show
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show Telencephaon  
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show Medulla  
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show Pons  
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Hindbrain structure, involved primarily with guided, timed movements   show
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Network of cells moving through hind- and mid-brain, involved in arousal   show
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Core strip of cells through hind-and mid-brain, involved in sleep   show
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Midbrain structure involved in motor processes   show
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show Tectum  
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show Hypothalamus  
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show Pituitary Gland  
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Forebrain structure, a principal stop along most sensory pathways   show
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A set of forebrain structures involved in motivation and emotional expression   show
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Forebrain structure, involved in the formation of new memories   show
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Forebrain structure, associated especially with anger and fear   show
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Forebrain structure, layer mediating between cortex and lower systems, especially for socio-emotional evaluation   show
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show Olfactory Bulb  
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show Basal Ganglia  
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show Basal Forebrain  
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show Cerebral Cortex  
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show Corpus Callosum  
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Lobe of the cortex, posterior, primarily involved in visual processing, including V1 (Striate Cortex)   show
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show Temporal Lobe  
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Lobe of the cortex posterior to the Central Sulcus, primarily involved in somatosensory and visio-spatial maps   show
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show Frontal Lobe  
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Part of the CNS other than the brain   show
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show Dorsal Root / Ventral Root  
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"Law" governing above directions of information flow   show
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Area of the Spinal Cord (as seen in cross-section) consisting of soma vs. of myelinated axons   show
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show Central Canal  
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Four hollow chambers (plus aqueducts) in brain that produce the fluid that feeds, cleans and cushions brain   show
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show Cerebral Spinal Fluid (CSF)  
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Three-layered (Dura-, Fluid-filled Arachnoid- and Pia-Mater) protective covering that surrounds CNS   show
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show Blood Brain Barrier  
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That part of the PNS that is responsible for the body's interaction with the environment   show
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show Autonomic Nervous System  
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show Sympathetic / Parasympathetic NS  
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Extreme compensatory response of one system to extreme activation of the other - can lead to fainting, ulcers, voodoo death   show
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Cells in the Nervous System responsible for information transmission   show
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show Glial cells  
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show Ribosomes  
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show Mitochondria  
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show Dendrites / Axon  
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show Concentration / Electical Gradient  
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show Na+, K+, Ca++, Cl-  
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show Resting Potential (-70mV)  
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Energy-requiring pump that helps restore membrane potential after cell fires   show
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A sequence of depolarization that moves along an axon, resulting in the all-or-nothing release of NT   show
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Section of axon where depolarization sequence begins   show
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show Graded Potential  
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show Ionic / Electrical Conduction  
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"Jumping" electrical conduction that occurs in myelinated axons   show
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show Myelination  
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Gaps between myelin sheaths on an axon   show
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Disease that destroys myelin; no ion gates under sheath so neuron cannot fire   show
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Period following an Action Potential during which the cell cannot (or is more difficult to) fire   show
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show Synapse  
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show Synaptic Cleft  
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The cell that releases the NT vs. the cell that receives the NT   show
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The end of the axon from which NT is released, also called "button" or "end bulb"   show
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show Vesicles  
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show Exocytosis  
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show Receptor Site  
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show EPSP / IPSP  
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show Hyper / Hypo-Polarization  
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show Summation  
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show Ionotropic / Metabotropic  
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show Second Messenger  
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Chemicals released by Presynaptic cells that directly affect local Postsynaptic cells vs. ones that widely influence neural activity   show
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Chemical (endogenous or man-made) that acts to facilitate (via imitation or enhancement) vs. to block the effects of specific NTs   show
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Process by which NTs or their components re-enter the Presynaptic cell for re-use.   show
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Enzyme in cleft that breaks down Acetylcholine   show
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Site on Presynaptic terminal that reacts to that cell's own NT, usually acting to turn off/down that cell's further NT release   show
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show Axoaxonic Synapses  
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Epinepherine (Adrenalin), Testosterone, Estrogen, Oxytocin, Insulin, Cortisol   show
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Acetylcholine   show
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Dopamine   show
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Serotonin   show
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show NE Norepinepherin  
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show Epinepherine  
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show Glutamate  
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GABA   show
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show Substance P  
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Endorphins   show
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In the new embryo, the outermost layer of cells - becomes the nervous system and skin   show
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show Neural Plate  
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A pair of ridges all along the above that begin to curl towards each other   show
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The long hollow chamber that is formed when the above meet and fuse, inner surface becomes the CNS   show
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Outer surface of the above ridges that separate off and become the PNS   show
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A pathological condition involving a failure of the edges above to completely fuse, leading to birth defects or death   show
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The original type of cells in this area that undergo division to populate nervous system   show
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Cell division that produces two identical offspring vs. produces one identical and one new (neuron or glial) cell   show
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show Radial Glia  
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show Guidepost cells  
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show Apotosis  
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Chemicals that attract/repel Axon growth, help prevent cell death, and/or promote Axonal branching   show
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show Nerve Growth Factor (NGF)  
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Newly formed axonal branch that replaces another (that has died off) at a synapse   show
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New outgrowths on, or subdividing of, the processes that receive NT, in response to an enriched enviornment, learning, etc.   show
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show Proliferation  
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The movement of cells from their place of origin to their later position   show
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show Synaptogenesis  
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show Fire together > Wire together  
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show Proliferation  
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The movement of cells from their place of origin to their later position   show
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The formation of new synapses   show
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A mnemonic for the rule that co-activated cells tend to be strengthened in their connectivity and out-compete neighboring cells   show
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When multiple pre-synaptic cells all communicate to one post-synaptic cell   show
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show Divergence  
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show Receptive Field  
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show Excitatory Center- Inhibitory Surround  
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Type of map that preserves spatial relaitonships (as along a sensory surface)   show
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show Magnification  
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An area of the brain specialized for processing one particular type of information   show
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show The Binding Problem  
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Rear layers of neurons in the eyeball   show
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show Receptors (Rods & Cones)  
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show Rods  
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show Cones  
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Central area of above receptor types only, connected 1:1 for highest acuity   show
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show Bipolars  
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show Horizontals  
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show Ganglions  
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Formed of axons of the above   show
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show Optic Disc  
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Inter-neurons that modify reaction of above, implicated in contrast effects   show
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show Dim  
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show Bright  
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High-detail discrimination, as from low convergence, that retains info on diffs   show
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High likelihood of detection, as from high convergence that crosses next cell's threshold   show
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Cell activity resulting in release of inhibitory NT to cells orthogonal to info pathway   show
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Illusion created by above that alters perception of central grey depending on its surround   show
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Direction of inhibition (uni- or bi-directional?) in direction-senstive motion circuit   show
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show Lateral Geniculate Nuc or LGN  
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In cortex, set of cells, in 6 layers, that all respond to the same preferred stimulus   show
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show Hyper-Column  
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show Retinotopic Map  
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show A1 or Striate Cortex  
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show Parvocellular Pathway  
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Above also called...because it terminates in this lobe of the cortex   show
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Above also called…because it conveys info that helps you to identify a stimulus or individual   show
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show Parvocellular or X Ganglions  
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Visual pathway specialized for motion and localization,"flows" along top part of cortex   show
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show Parietal Pathway  
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Above also called…because it conveys info that helps locate & interact w/stimuli   show
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show Magnocellular or Y Ganglions  
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show Superior Colliculus  
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Tho vis cortex damaged & no visual experience, midbrain enables some vis localization   show
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show Trichromatic Color Vision  
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show Color Opponency  
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show Opponent Cells  
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show Color Constancy  
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show Simple Cells  
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Cells in V2 that give best response to moving lines of particular orientation   show
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Number of dark/light changes per degree of visual angle   show
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show High Frequency  
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Frequency gradients (high vs. low?) that V1 cells in Magno path are most sensitive to   show
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End of Parvo pathway, includes cells that prefer hand, face, other complex stim   show
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show Prosopagnosia  
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show MT  
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Cort4x with optic-flow detectors that repond best to contraction/expansion of whole scene   show
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In V2 or MT, cells that respond to degrees of diff between location of an image on 2 retina   show
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show Tympanic Membrane  
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Three tiny bones linked into lever system, amplify vibrations of above   show
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Membrane vibrated by third bone above, initiating vibration of…   show
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show Cochlear Fluid  
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Coiled, three-chambered tube in Inner Ear which contains…   show
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Section of central chamber where Receptor Cells are found   show
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Membrane that runs along floor of above structure, moves up and down   show
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Membrane that runs along roof of above structure, moves forward & back   show
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show Hair Cells  
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Tiny "hairs" extending from above cells whose deformation initiates transduction   show
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Ion that enters receptor, descreasing its polarity   show
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show Ca++  
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NT released by auditory receptors   show
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Type of change in polarity in receptors (graded vs. action potential?)   show
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show Spiral Ganglions or ANFs  
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Type of change in polarity in these cells (graded vs. action potential?)   show
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Relative levels of activity across differentially-resonating Bas. Memb. code freq   show
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show Temporal Coding  
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show Refractory Period  
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Since each above can only fire 1/1000sec, must work together at alt. intervals   show
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show Phase Locked  
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Diffs used for localization, caused by "head shadow" attenuating high freqs   show
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Diffs used for localization, comparing peak & trough of lower frequencies   show
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show Timing Differences  
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show Inner Hair Cells  
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show Outer Hair Cells  
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Axons of next cells in path form this nerve   show
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Above is part of (?) Cranial Nerve   show
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Next synapse in Medulla, beginning of separate information pathways   show
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Cell in above nucleus that duplicates the incoming signal   show
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show Tonotopic Map  
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show Onset Cell  
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show Build Up Cell  
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show Monaural  
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show Binaural  
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Next auditory site, also in Medulla, responsible for Orienting Reflex   show
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Next auditory site, in Midbrain, where info integrated with visual at nearby site   show
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show Medial Geniculate Nuc or MGN  
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show A1  
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show A2  
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show Wernicke's Area  
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Type of complex auditory input processed by higher auditory centers in right hemi.   show
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Type of receptor cells in Vestibular system   show
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Ion, when not/allowed to enter cell, changes receptor's polarity   show
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show Spontaneous Firing Rate  
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show Otolith Organ  
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Three fluid-filled tubes that detect changes in angular acceleration   show
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show Motion Sickness  
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show 8th Cranial Nerve  
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show Free Nerve Endings  
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show Nociceptors  
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show Encapsulated Endings  
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show Proprioception  
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Type of response by above type of receptors (graded or action potentials?)   show
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show Selective Adaptation  
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Nucleus of Thalamus in somatosensory pathway   show
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Path for pain and temperature info to brain, crossing over in Spinal Cord   show
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show Medial Lemniscal Pathway  
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Which of above paths tends to be myelinated   show
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show Brown-Sequard Sndrome  
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Location of Primary Projection Area (S1) for somatosensory info   show
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show Penfield Map  
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Parts of body that fill disproportionate areas of this map   show
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show Substance P  
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show Gate Theory  
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show Peri-Aquaductal Grey or PAG  
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show Endorphins  
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show Inhibitory Interneuron (SG)  
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Opiate antagonist that reduces analgesic effects of morphine & acupuncture   show
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Type of muscle, made of parallel fibes, attached by tendons to bones   show
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One type of above, that moves bone toward body, in antagonistic pair with…   show
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…other type, that moves bone away from body   show
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Where neuron releases NT that depolarizes muscle fiber cells > contraction   show
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Neurotransmitter released by effector neurons to contract muscles   show
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show Sarcomere  
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show Myosin  
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Thin braided protein filament, anchored to muscle, that above hook into & tighten   show
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A proprioceptor that detects passive stretch of a muscle, triggering…   show
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A mono-synaptic reflex that contracts muscle to counter passive stretch   show
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A reflex triggered by Tendon Organs detecting excessive contraction in muscle   show
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show Pain Withdrawal Reflex  
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A reflex involving an Oscillator Circuit producing a fixed-rate rhythm   show
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Reflexes, such as "rooting" or "grasping", found in newborns   show
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Area of cortex that includes body map, sends movement commands to Stem and Cord   show
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Location of above   show
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show Premotor Cortex  
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Above includes cells that respond to image of self, or other, performing familiar manual task   show
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show Broca's Area  
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show Supplementary Motor Cortex  
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show Cortico-Spinal Pathway  
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show Red Nucleus (of Tegmentum)  
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Mainly ipsilateral pathways for posture & gross movement of neck, shoulders & trunk   show
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show Cerebellum  
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Movements that occur very rapidly & generally cannot be altered once begun   show
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"Telephone poles" in cerebellar cortex that help code time as distance   show
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"Wires" in above whose action potentials release excitatory NT   show
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Central areas that receive from "telephone poles" and send output to Brain/Cord   show
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Set of forebrain structures controlling posture, muscle tone, & smooth movement   show
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Movement impairment, marked by rigidity, tremors etc, from degeneration of…   show
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Midbrain structure whose dopaminergic axons synapse in Basal Ganglia   show
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Precursor of dopamine, crosses barrier, converted by neurons into dopamine   show
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show Beta Activity  
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EEG while awake/relaxed, 8-12 Hz, Like above, somewhat more sync’d   show
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show Theta Activity  
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EEG during Sleep 3(&4), <4 Hz in less (&more) than 50% , Very low freq, very high voltage, very sync’d   show
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During Sleep 2, 2 types of intermittent bursts of high freq or voltage, as brain settles into deeper sleep   show
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show Slow Wave Sleep  
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show REM (Rapid Eye Movement)  
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Another name for above due to its contradictory nature (active, desynch'd brain, but paralyzed body)   show
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Condition in which Pons suppresses motor signals sent to Cord, so muscle action prohibited   show
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Sequence of activation in Pons => (Lateral) Geniculate => Occipital Cortex that initiates dream sleep   show
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show ACh  
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show 90 Minutes  
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Condition after sleep deprivation in which system attempts to enter “Dream” sleep more frequently   show
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show Suprachiasmatic Nuc (SCN)  
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show Zeitgeber  
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Path of Optic Nerve collateral that connects special visual receptors in eye directly to clock   show
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Gland that produces a hormone that impacts on Hypothalamus to increase sleepiness   show
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show Melatonin  
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Forebrain structure (anterior & dorsal to Hypothal) that modifies arousal in cortex   show
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Neurotransmitter released by above that increases cortical arousal   show
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Neurotransmitter released by above that decreases cortical arousal   show
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Chemical that builds up in cells, released as NT, inhibits release of above excitatory NT, promotes sleep   show
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show Caffeine  
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Nucleus of Hypothalamus critical in initiating sleep (also assesses & regulates body temperature)   show
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show Raphe Nuclei  
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show Serotonin (5HT)  
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show Reticular Formation  
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Two neurotransmitters released by above, to alert brain   show
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show Locus Coeruleus  
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Neurotransmitter released by above, absent during dreams; Amphetamines are antagonists for this NT   show
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Effects of reproductive hormones on anatomy vs. on behavior   show
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Class of reproductive hormones found in greater proportion in Females vs. in Males   show
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show XX vs. XY  
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show Wolffian vs. Muellerian  
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show Testosterone  
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Another Male hormone that inhibits development of Female system of internal ducts   show
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Enzyme produced by “switch” on Male chromosome that leads to the development of gender   show
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show Androgen-Insensitivity  
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Condition in which fetus lacks Y Chromosome, develops internally & externally as infertile Female   show
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A Female hormone, (similar to Testosterone) that, once inside fetal cells, promotes Male development   show
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Chemical in fetal bood that prevents mother’s hormones from entering fetal cells and masculinizing fetus   show
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show Medial Preoptic Area (MPOA)  
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show Sexually Dimorphic Nuc (SDN)  
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show INAH3  
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show Ventro-Medial H. (VMH),  
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show Corpus Callosum  
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show Gonadotropin-Releasing (GnRH)  
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show LH and FSH  
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show Androstenedione  
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Area near Basal Forebrain associated with the sensation of sexual pleasure   show
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show Dopamine  
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show Oxytocin  
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Hormone released by Anterior Pituitary for refractory period in Males and milk production in Females   show
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show Periaqueductal Gray Area  
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show Endorphins  
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Theory that suggests emotion is an after-the-fact label we give to arousal and assoc'd behavior   show
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show Cannon-Bard Theory  
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Update of above that includes Limbic Syustem in circuit   show
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show Schater-Singer Theory  
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Key Limbic structure implicated in interpreting valenced situations and coordinating an emotional response   show
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Area of above, when stimulated, promotes attack   show
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Area of above responsible for coordinating Startle Reflex   show
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Areas of above involved in Coniditioned Fear and subsequent enhancement of Startle Reflex   show
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Degenerative calcium buildup in Amygdala that results in deficits in interpreting facial expressions   show
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show Prefrontal Cortex  
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show Phineas Gage  
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show Theory of Mind  
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show Helplessness  
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Vetral, medial area of above cortical region involved in facial expression and (taste) reaction of disgust   show
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show Emotional Facial Paresis  
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show Volitional Facial Paresis  
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Common task used in lab to assess risk aversion   show
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NT whose low turnover level (per metabolite 5-HIAA levels) assoc'd w/impulsiveness, aggression & depression   show
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show CCK  
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Inhibitory NT, admits Cl- inons into cells, whose agonists (Valium, Xanax) are used to combat anxiety   show
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Rule of Conditioning: Event assoc'd with + (vs. -) reinforcement will (vs. not) be repeated   show
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Developed association between stimuli, especially involving an unconditioned response   show
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show Operant Conditioning  
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Co-activated neural circuits presumably involved in learning and retrieval of associations   show
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Physical changes in cells involved in above, associated with learning   show
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show Hippocampus  
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Type NT involved in above   show
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Type of receptor site for above NT that is ionotropic and easy to stimulate   show
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show NMDA  
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show Mg++  
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show AMPA  
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show Dendritic Branching  
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show Perforation  
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DNA transcribed to RNS translated to Protein production that increases likelihood of neural activity   show
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show Neurogenesis  
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show Spatial Memory  
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Area of brain in which above process has been well studied/described   show
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Motor Skill, How to do it (peck a target, ride a bike)   show
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Areas of brain in which above process has been well studied/described   show
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show Declarative Memory  
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show Hippo. & Mediodorsal Thal  
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show Place Cells  
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show Cognitive Map  
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Subsection of above hindbrain area associated with conditioning of "eye blink" response   show
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Area of Tegmentum (in midrain) that also plays a role in "eye blink" response   show
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Task requiring application of rule "Pick alternative that is the same as the sample stimulus"   show
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Area leasioned in rats caused impairment on above task   show
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show Mediodorsal Thalamus  
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Area of Cortex associated with "working memory", especially when response delays are involved   show
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show Korsakoff's Syndrome  
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show Anterograde Amnesia  
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show Confabulation  
🗑
Famous patient with damage to Hippocampus & other temporal areas. Symptoms include…   show
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Deficit in ability to generate new ("consolidate") memories   show
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Type of learning/memories above patient unable to form   show
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Above patient did NOT show deficits in this type of learning/memory   show
🗑
show Amygdala  
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show Prosopagnosia  
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show Inferior Temporal Cortex  
🗑
show Dorsal Temporal Cortex  
🗑
Dominance of one cerebral hemisphere over the other for particular functions   show
🗑
show Wada Test  
🗑
show Planum Temporale  
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show Interference  
🗑
Main bundle of axons connecting two hemispheres   show
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Patient in whom above connections have been severed (as in treatment for Epilepsy)   show
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Additional inter-hemisphere connection, between anterior cortex, esp of temporal lobes   show
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show Left Hemisphere  
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show Broca's Area  
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show Frontal Cortex (Lateral Premotor)  
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Type of aphasia associated with damage to this area   show
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show Atriculation  
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Another deficit involving word order and the use of syntax markers   show
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show Closed Class Terms  
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show Anomia  
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show Sign Language Production  
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show Wernicke's Area  
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show Temporal Cortex (Dorso-Posterior)  
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show Wernicke's (or Receptive) Aphasia  
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show Fluency  
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Deficit involving difficulty in "finding" words, esp of the class below   show
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show Content Terms  
🗑
Deficit in which patient cannot understand spoken words at all (even if can read or write)   show
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Deficit involving using irrelevant or made-up words   show
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Aspect of language of the deaf NOT affected by damage to the above area   show
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Cortical area in which damage would result in affecting above language of the deaf   show
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show Arcuate Fasiculus  
🗑
show Conduction Aphasia  
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Deficit in which similar sounding words, but with different meanings, are substituted during attempt to repeat   show
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Aspect of working memory involving rehearsal that is probably important normal function of these connections   show
🗑
show Right Hemisphere  
🗑
Ability to get the "gist", to see the "larger picture", to organize narrative, etc.   show
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Abilites involved in learning, remembering and navigating environments   show
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show Socio-Emotional  
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show Music  
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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Created by: willmichaelsen
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