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Nervous Systems Review

Nervous Systems Review. Central Nervous System (CNS) • brain • spinal cord Peripheral Nervous System (PNS) • Somatic (sensory & motor) • Autonomic (afferent & efferent) a) sympathetic b) parasympathetic Enteric NS. The Nervous Systems. + Afferent nerves to CNS. + Sensory nerves.

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Nervous Systems Review

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  1. Nervous Systems Review • Central Nervous System (CNS) • • brain • • spinal cord • Peripheral Nervous System (PNS) • • Somatic (sensory & motor) • • Autonomic (afferent & efferent) • a) sympathetic • b) parasympathetic Enteric NS

  2. The Nervous Systems + Afferent nerves to CNS + Sensory nerves +

  3. Neural Connection

  4. Neural Transmission Saltatory propagation

  5. Neural Transmission at the Synapse Retrograde messenger Autoreceptors

  6. Mid -sagittal Section Pituitary

  7. Telencephalon • Limbic system: amygdala, septum (subcortical), hippocampus (archicortex), cingulate gyrus (paleocortex): subcortical & cortical extension of hypothalamus; Kluver-Bucy, Papez-MacLean • Basal Ganglia: n. accumbens, striatum (caudate & putamen) • Neocortex: frontal, parietal, temporal, occipital lobes

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