Nervous Tissue
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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| show | Neural Tube: CNS. Neural Crest: PNS
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| What is the CNS divided into? PNS? | show 🗑
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| What does neurons refer to? What are the parts? | show 🗑
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| show | YES
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| show | In both the CNS and PNS
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| Where can short axons exist? | show 🗑
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| show | Axon myelin
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| What system is the Schwann cell located? Oligodendrocyte? | show 🗑
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| Name some things the PNS is composed of | show 🗑
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| Do motor axons leave or enter the CNS? | show 🗑
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| What are satellite cells homologous to in the CNS? | show 🗑
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| show | Voluntary muscles and skin
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| show | Smooth muscle, organs and glands
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| What does the enteric nervous system? | show 🗑
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| What is meant by robotic neurons? | show 🗑
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| show | Majority is chemical then there are electrical (gap junctions) electrically coupled
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| show | Specialized metabolic support
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| What are ependyma cells? | show 🗑
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| What is the vasculature involved in the brain? | show 🗑
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| show | Signaling and information processing, most neurons do not divide in adults (no repair)
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| show | Nucleus, nucleolus, cytoskeleton, Endoplasmic reticulum
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| show | Unique to neuronal cells
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| show | Melanin is found in a nucleus of the brain called the substanta nigra associated with Parkinson's disease
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| Where do axons tend to synaspe? | show 🗑
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| What color does the cell body(soma) stain? | show 🗑
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| Are neurons multipolar? | show 🗑
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| What are Golgi Type 1 axons? Golgi Type 2? | show 🗑
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| What type of axons do white matter have? | show 🗑
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| show | Neurons
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| In the brain are the axons deep to the gray matter? | show 🗑
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| show | No, Gray matter are deep to the axons. The outer part is white matter
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| show | From the cell body to dendrites along axon (Kinesin)
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| Waht is the retrograde transport in neurons? | show 🗑
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| What factors are involved in retrograde transport? | show 🗑
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| show | Other proteins that may be release from post-synapic cells that are picked up by endocytosis by pre-synaptic cells and transported back to nucleus
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| What can be described as fast? | show 🗑
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| What can be described as slow? | show 🗑
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| show | It is between the soma and the axon, where action potentials are generated, no organelles stay very long
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| Describe an Electrical synapse | show 🗑
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| show | Excitatory facilitates the generation of an action potential post-synaptically. Inhibitory depresses it
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| show | Presynaptic does and postsynaptic does not
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| show | Calcium influx
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| When do vesicles release neurotransmitters? Where is it released to? | show 🗑
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| show | Excitatory: Acetylcholine and Glutamate. Inhibitory: GABA, dopamine, norepinephrine and serotonin
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| show | Vesicle recycling
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| Can neuronal cells be isolated without axons? | show 🗑
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| show | Located in the cerebral cortex, they synaspe on top of lower motor neurons through interneurons activating the lower motor
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| show | Weakness
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| show | Located in the brain and spinal cord. Leave and synaspe on striated muscle
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| What happens if you damage lower motro neurons? | show 🗑
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| Why are sensory neurons referred to as being pseudounipolor? | show 🗑
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| show | The are multipolar, interposed between upper motor and lower motor neurons
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| Where do the dorsal and ventral roots merge? | show 🗑
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| What are purkinje cells exclusive to? | show 🗑
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| Where are amacrine exclusive to? | show 🗑
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| Where are mitral cells found? | show 🗑
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| Where are golgi cells found? | show 🗑
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| show | Cerebellum (Predominate in Cerebellum)
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| Is the cerebellum the largest structure in the brain? | show 🗑
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| What is on the outer molecular layer of the cerebellum? | show 🗑
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| What do granule cells synapse on? | show 🗑
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| show | In the Nissl material
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| What is meant by axotomy? | show 🗑
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| show | In the ventral horn and are lower motor neurons
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| show | Myelinated axons: stain black. Gray matter are unstained
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| Describe interoreceptors | show 🗑
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| Describe exterorecptors | show 🗑
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| show | Allow for transmission of information for the location of your limbs and joints in space
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| Name skin receptors associated with touch | show 🗑
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| Name skin receptors associated with pressure | show 🗑
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| Describe the role of astrocytes and types in white and gray matter | show 🗑
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| Describe microglia | show 🗑
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| Describe a difference between oligodendrocyte and schwann cell | show 🗑
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| show | False
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| show | True
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| show | False. Some are loosely ensheathed by Schwann cells
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| The region between 2 myelin | show 🗑
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| Describe Node of Ranvier | show 🗑
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| Describe glial limitans | show 🗑
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| show | For passing nutrients between the vasculature and neuronal cells
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| show | Glioblastoma, Astrocytoma
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| show | False, only found in fetus
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| True or False: Ependyma+pia+vessels=choroid plexus | show 🗑
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| Describe tubes of Schwann cells | show 🗑
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| show | Dura matter, thick, inelastic
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| Describe the Arachnoid Membrane | show 🗑
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| show | False. Pia follows the contour of the brain
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| What happens when an axon is cut? | show 🗑
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