This is an illustration of the human brain stem.The pointer lines point to the

A) cerebellum.
B) hypothalamus.
C) reticular formation.
D) hippocampus.
E) tegmentum.

Question

This is an illustration of the human brain stem.The pointer lines point to the

A) cerebellum. 
B) hypothalamus. 
C) reticular formation. 
D) hippocampus. 
E) tegmentum.

Quizplus · Accepted Answer

The pointer lines are pointing to the reticular formation, which is a part of the brain stem responsible for regulating arousal and consciousness. The cerebellum (A) is located posterior to the brain stem and responsible for motor coordination, while the hypothalamus (B) is located anterior to the brain stem and responsible for regulating various bodily functions. The hippocampus (D) is not a part of the brain stem, but rather a part of the limbic system involved in memory formation, and the tegmentum (E) is a general region of the brain stem containing several nuclei and pathways.

This Is an Illustration of the Human Brain Stem