MCAT Behavioral Sciences Question 1: Answer and Explanation

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Test Information

Question: 1

1. Which of the following is true regarding nerve cells?

  • A. Sensory neurons are also referred to as efferent neurons.
  • B. Interneurons are also referred to as afferent neurons.
  • C. Motor neurons transmit information from receptors to the brain.
  • D. Sensory neurons transmit information from receptors to the brain.

Correct Answer: D

Explanation:

Sensory neurons are also referred to as afferent neurons, while motor neurons are also referred to as efferent neurons, eliminating choices (A) and (B). Motor neurons transmit motor information from the brain to the body, contrary to choice (C), and sensory neurons transmit sensory information from receptors to the brain.

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