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REVIEW GUIDE . NERVOUS SYSTEM. Structure of Neuron. Axon Dendrite Cell body Axonal terminal Schwann cells. Function of Neuron. Action potential Depolarization Repolarization Refractory period Sodium/potassium pump. Function of Neuron. Conductivity Irritability. Divisions of NS.
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REVIEW GUIDE NERVOUS SYSTEM
Structure of Neuron • Axon • Dendrite • Cell body • Axonal terminal • Schwann cells
Function of Neuron • Action potential • Depolarization • Repolarization • Refractory period • Sodium/potassium pump
Function of Neuron • Conductivity • Irritability
Divisions of NS • CNS brain, spinal cord • PNS nerves • Somatic • Autonomic • Sympathetic • Parasympathetic
Reflexes • Reflex arc • Receptor • Effector
Brain Lobes of cerebral hemispheres names functions Cerebellum Diencephalon Brain stem
Protection 1. Meninges Dura mater Arachnoid and space Pia mater 2. CSF (location, function, formation)
PNS • Cranial nerves (12) • Spinal nerves (31 pairs) • Plexuses (4)
Labeling • Nerve • CNS • Brain • Spinal cord