The two major anatomical divisions of the nervous system are the

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Neurological System Questions Questions

Question 1 of 5

The two major anatomical divisions of the nervous system are the

A. sympathetic nervous system and parasympathetic nervous system. B. central nervous system and peripheral nervous system. C. sensory nervous system and motor nervous system. D. voluntary nervous system and involuntary nervous system.

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

Natural selection tends to correlate the structures of a nervous system with an animal's interaction with the environment. A good example are sessile or slow-moving mollusks such as clams, which

A. have little or no cephalization and simple sense organs. B. use chemical synapses to process complex information. C. have a well-developed brain that functions as a master control center. D. use their circulatory system as a mechanism for distributing nerve impulses.

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

You start to fall but then catch yourself, regaining your balance. Which of the following brain regions is responsible for the rapid coordination of muscle activity that kept you from falling?

A. motor cortex B. thalamus C. cerebellum D. pons

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

Which of the following statements about Alzheimer's disease is true?

A. Alzheimer's disease is suspected if a patient cannot retain his or her balance. B. Alzheimer's disease is age-related, increasing in frequency as people age. C. Alzheimer's disease often reverses or improves with time. D. Alzheimer's disease frequently involves positive changes in personality.

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

The peripheral nervous system consists of:

A. spinal nerves only B. the brain only C. the spinal and cranial nerves D. the brain and spinal cord

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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