Nervous Systems Review Central Nervous System (CNS) brain spinal cord Peripheral Nervous System (PNS) Somatic (sensory & motor) Autonomic (afferent & efferent)

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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 + Sensory nerves + + Afferent nerves to CNS

Neural Connection Saltatory conduction EPSP -axodendritic IPSP axosomatic

Neural Transmission Saltatory propagation 1.Concentration 2.Electrical 3.Na+, K+ pumps Na+ in K+ out Ions:

Neural Transmission at the Synapse Retrograde messenger Autoreceptors Ca++ Fusion pore

Mid -sagittal Section Pituitary DA, NE, 5HT RF autonomic (neo~, paleo~, archi~)

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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