Term
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Definition
| Skips over Myelinated Part |
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Term
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Definition
| Excitatory-Depolarization |
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Term
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Definition
| Inhibitory-repolarization |
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Term
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Definition
| Cells in the PNS which surround cell bodies of neurons which are grouped in ganglia. |
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Term
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Definition
| Fiber tracts that allow neurons within the same cerebral hemisphere to communicate. |
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Term
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Definition
| Outer covering of brain. Dura Mater, Arachnoid Mater, and Pia Mater. |
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Term
| 5 Lobes of cerebral hemisphere |
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Definition
| Frontal, Parietal, Temporal, Occipital, Insula |
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Term
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Definition
| Caudate, Putamen, Globus Pallidus |
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Term
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Definition
| Thalamus, Hypothalamus, Epithalamus |
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Term
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Definition
| mediates reflexes; located in the midbrain |
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Term
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Definition
| Midbrain, Pons, Medulla Oblongata |
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Term
| Decussation of the Pyramids |
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Definition
| Crossing fibrous in the Medulla Oblongata |
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Term
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Definition
| "feelings" Amygdala and Cingulate gyrus |
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Term
| Reticular Activating System |
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Definition
| filters out unimportant stimuli to the brain. Inhibited by sleep, depressed by drugs/alcohol. |
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Term
| Reticular Activating System |
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Definition
| filters out unimportant stimuli to the brain. Inhibited by sleep, depressed by drugs/alcohol. |
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Term
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Definition
| maintains a stable environment for brain |
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Term
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Definition
| Degeneration of dopamine releasing neurons over activity in the Basal Nuclei. |
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Term
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Definition
| Degeneration of the basal nuclei. |
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Term
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Definition
| rounded end of the spinal cord |
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Term
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Definition
| Fibrous extension of conus medullaris to the coccyx. |
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Term
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Definition
| Secure spinal cord to dura mater. |
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Term
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Definition
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Term
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Definition
| enclosing central canal of spinal cord; connects the two parts. |
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Term
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Definition
| Spinal thalamic. Pain, temp, coarse touch. Decussate at spinal cord |
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Term
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Definition
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Term
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Definition
| Gray matter of spinal cord. Contains cell bodies of somatic motor neurons. |
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Term
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Definition
| Recording of brain's electrical activity. |
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Term
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Definition
| parallel bundles of axons enclosed by wrapping of CT. |
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Term
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Definition
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Term
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Definition
| Groups of fibers bound into bundles. |
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Term
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Definition
| CT wrapping that binds groups of fibers into fascicles. |
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Term
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Definition
| Tough fibrous sheath enclosing all fascicles. |
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Term
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Definition
| Tough fibrous sheath enclosing all fascicles. |
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Term
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Definition
| Collection of nerve cell bodies associated with nerves in the PNS. |
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Term
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Definition
| Cell bodies of sensory neurons, central axons enter the spinal cord. |
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Term
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Definition
| The axon and sheath distal to the injury will disintegrate. Schwann cells secrete chemicals to guide new axon sprouts to their original contact. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| "pulley" innervates an extrinsic eye muscle |
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Term
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Definition
| Sensory innervation to face; motor to chewing. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Wanderer; only cranial nerve to extend past head and neck. |
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Term
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Definition
| Motor supply to SCM and trapezii. |
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Term
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Definition
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Term
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Definition
| Goes to diaphragm; breathing; C3, C4, C5 |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| L4-S4 Largest Branch:Sciatic Nerve |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Any nerve serving a muscle that produces movement at a joint also innervates that joint and skin over said joint. |
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Term
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Definition
| nerve meets muscle;Acetylcholine |
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Term
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Definition
| Motor Neurons that innervate smooth muscle, cardiac, and glands. |
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Term
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Definition
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Definition
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