All of the following characterize the brainstem except:
A) carries out autonomic functions, which include breathing and swallowing.
B) consists of the medulla, pons, and midbrain.
C) associated with 12 pairs of cranial nerves in humans and other mammals.
D) contains nuclei involved in keeping higher brain areas awake or asleep.
E) when damaged below the reticular activating system, the sleep/wake cycle is disrupted.

Question

Quizplus · Accepted Answer

The statement in E is incorrect because damage below the reticular activating system (which is part of the brainstem) would not typically disrupt the sleep/wake cycle, as the reticular activating system itself is crucial for regulating this cycle. Damage to it or above it could disrupt sleep/wake patterns, not below it.

All of the Following Characterize the Brainstem Except