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NRTC Ch 10 11
AP Nervous System
Question | Answer |
---|---|
CN I | Olfactory |
Division of Autonomic Nervous System that increases heart rate | Sympathetic Nervous System |
Impulse conducting cells of the nervous system | neuron |
Division of Autonomic Nervous System that increases intestinal motility | Parasympathetic nervous system |
Outer layer of Meninges | Dura Mater |
Middle layer of Meninges | Arachnoid Mater |
Tissue that insulates a neruon | Myelin |
Ring of muscle that adjusts pupil diameter | iris |
Vascular tissue layer of the eye that nurishes the retina and sclera | choroid |
2 parts of the CNS | Brain and Spinal Cord |
Tissue layer that sits on top of the Iris | cornea |
CN II | Optic |
CN X | Vagus |
CN VI | Abducens |
State in which a neuron cannot conduct a new impulse | Refractory Period |
Number of pairs of Spinal Nerves | 31 |
Number of Pairs of Cranial Nerves | 12 |
Midbrain, Pons, & Medulla are the parts of the ________ | brainstem |
Portion of the cerebrum responsible for "personality" | Frontal Lobe |
Nociceptors that stimulate a somatic sensory response | Fast pain fibers |
Ossicles of the middle ear | malleus, incus, stapes |
Areas of the ear responsible for balance | semicircular canal and vestibule |
Fibers that secrete acetycholine are called_________ | cholinergic fibers |
Pain from an organ that is misidentified as originating on the skin | Referred Pain |
Hemisphere of the brain responsible for math, science, and analysis | Left Brain |
Tissue that connects the left and right cerebral hemispheres | corpus callosum |
Tissue layer formed by neuroglia that prevents infection of the brain tissue | Blood Brain Barrier |
Brain structure that controls hunger and temperature regulation | hypothalamus |
Cerebral Lobe responsible for vision | occipital |
Cerebral Lobe responsible for hearing | temporal |
Tissue that secrets Cerebrospinal fluid | choroid plexus of the ventricle |
Bending of light rays to focus on a specific area of the retina | Refraction |
Photoreceptor responsible for color vision | cones |
photoreceptor responsible for night vision | rods |
Section of the brain responsible for emotional memory, anger, pleasure, rear and sorrow | limbic system |
Ridges in the cerebral tissue | gyrus |
shallow grooves in the cerebral tissue | Sulcus |
Deep groove between left and right cerebral hemisphere | longitudinal fissure |
Fuel of the nervous system found in CSF | glucose |
CN X | Vagus |
CN XI | Spinal Accessory |
CN XII | Hypoglossal |
Neuron Cell body | Soma |
Storage area of the neurotransmitters | Synaptic Knobs |
the process of an action potential moving down an axon | Saltatory Conduction |
CN III | Oculomotor |
CN IV | Trochlear |
CN V | Trigeminal |
Tail end of the spinal Cord (cauda equina) ends around lumbar space | L1-L2 |
Area of the brain responsible for coordinated muscle movements | Cerebellum |
Large Tissue area of brain composed of grey and white matter | Cerebrum |
CN VII | Facial |
CN VIII | Auditory |
Fluid filling the posterior cavity of the eye | vitreous humor |