Lecuture 16: The PNS and reflex arcs
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14 Terms
What are the Spinal and cranial nerve part of?
PNS
Most sensory are?
Psuedounipolar/ unipolar
which has the smallest receptive field?
the fingertips
What is receptive field?
areas surved by the sensory neuron
What sensory receptors detects pain?
Nociceptors
A motor neuron that has its cell body in the spinal cord that extens outto effectors:
Lower motor neuron
what are the two types of lower motor neurons?
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what is the function of α- motor neurons?
releases acetycholine causing the contraction of skeletal muscles fibers
what is the function of γ-motor neurons?
innervate intrafusal muscle fibers that detect muscle stretch
what is the Golgi tendon function?
Monitors tension during contraction
Note 
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