Question

what part of the brain controls vital functions?

a. cerebrum

b. cerebellum

c. brain stem

d. diencephalon

Explanation:

To determine the part of the brain controlling vital functions, we analyze each option:

• The cerebrum (a) is involved in higher - order functions like thinking and voluntary movement, not vital functions.
• The cerebellum (b) is mainly for balance and coordination of movement.
• The brain stem (c) controls vital functions such as breathing, heart rate, and blood pressure.
• The diencephalon (d) is related to functions like relaying sensory information and regulating hormones, not vital functions.

Answer:

c. brain stem