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anatomy quiz 4

nervous system

Nervous System: the body master controlling & communicating system. monitors and regulates every function of the body's, energy. throught, action, ans sensation.
Sensory input: pressure,tempature,motion:inside and out side the body.
Interpretation/Intergration: Interprets info from sensory receptors
Motor Output: Response to interpreted info:muscular contraction or glandular secrection
Higher Cognitive function: Thoughts, Emotions
Branches Centra nervous system:CNS *Brain,meningies,cerebrospinal fluid&spinal cord *major center for thoughts & emotions
Peripheral nervous system: PNS *all nerves in the pheriphery *43 pairs of nerves *12 cranial(originate in brain) *31 spinal lemerge from spinal cord
How many major PLEXI's in the peripheral nervouse system? 4 major plexi's
what are the names of the 4 major plexi *Cervical plexus(C1-C5) head and neck *Brachial plexus(C5-T1) arm and hand, mock carpaltunnel,thoracic outlet compression syndrome. *Lumbar plexus(L1-L4)abs, low back, genitalia *Sacral plexus(L4-S4) posterior hips,;legs and feet, integumentary system.
what are 4 functions for the 4 major plexi: *Protection *Homeostasis *sensory *absorption/secretion/excretion
Created by: jesmaria