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PERIPHERAL NERVOUS SYSTEM - Coggle Diagram
PERIPHERAL NERVOUS SYSTEM
Types of neuron
Sensory (Afferent)
detect variuos sensations
Transmits messages towards CNS, to interpreted on spine or brain
Motor (Efferent)
Transmits messages away fro CNS
Simulate effectors (skin,senses organ,muscles,)..or etc to perform a functon or reflex
All 43 segments of nerves in PNS perform sensory motor or both function
The Reflex Arc
Sensory Detection
Interpretation of sensory input
Motor output
GANGLIA - Collection of sensory neuron soma
Motor Nerves
SOMATIC NERVOUS SYSTEM
PNS division controls voluntary responses
Sensory and motor information between outside environment and the CNS
Innervate outer sectionof the body
Any muscle movement or voluntary motor output uses the somatic nervous system
AUTONOMIC NERVOUS SYSTEM
Innervates our internal organs
Control vital functions
Heart rate
Repiration and breathing
Digestion
AUTONOMIC NERVOUS SYSTEM
SYMPATHETIC
Flight or fight response system
Causes general alertness and excitement
Body's way of responding to a perceived heat
PARASYMPATHETIC
Rest and digest response system
Restores body to a calm and restful state