Which of the following is the proper order of the five steps involved in the reflex arc?
A) receptor, afferent neuron, integration, efferent neuron, effector
B) effector, afferent neuron, integration center, efferent neuron, receptor
C) effector, efferent neuron, integration center, afferent neuron, receptor
D) receptor, efferent neuron, integration center, afferent neuron, effector
A
Explanation:
B) The effector is last and the receptor is first.
C) The effector, efferent neuron, afferent neuron, and receptor are out of sequence.
D) The efferent neuron and afferent neuron are out of sequence.
Exercise 24: Post-Lab Questions
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Fill in the blank(s) with correct word
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A. presynaptic potentiation. B. recruitment. C. spatial summation. D. facilitation. E. temporal summation.