Which of the following statements applies to the autonomic nervous system (ANS)?
A. The receptor molecules of the ANS may be muscarinic, nicotinic, or adrenergic.
B. A single neuron from the spinal cord carries action potentials to effector organs in the ANS.
C. The ANS controls unconscious movement of skeletal muscles.
D. ANS functions are consciously controlled.
E. The ANS innervates skeletal muscle.
Answer: A
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