Which answer choice lists the correct order of a reflex arc?
A. Receptor, afferent neuron, integrating center, efferent neuron, effector
B. Receptor, afferent neuron, efferent neuron, effector, integrating center
C. Effector, afferent neuron, integrating center, efferent neuron, receptor
D. Receptor, efferent neuron, integrating center, afferent neuron, effector
Answer: A
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A. T cells. B. memory cells. C. macrophages. D. monocytes. E. cytokines.
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A. converting glycogen to glucose. B. most cells taking up glucose. C. fat cells breaking down fat. D. increasing glucose levels of the blood.
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