Involuntary actions such as breathing, salivation and peristalsis are controlled by the:

Correct option is B

The correct answer is: (B) Medulla Oblongata

Information Booster:

• The medulla oblongata is responsible for controlling involuntary actions such as breathing, salivation, and peristalsis.

 Other options:

Hypothalamus:

• Located in the brain, the hypothalamus plays a crucial role in homeostasis by regulating hunger, thirst, body temperature, and hormone release.
• It links the nervous system to the endocrine system via the pituitary gland.

Cerebellum:

• The cerebellum is responsible for coordination, balance, and fine motor control.
• It helps in voluntary movements and posture adjustment.

Cerebrum:

• The cerebrum is the largest part of the brain and is involved in higher brain functions like thought, memory, reasoning, emotion, vision, and hearing.
• It is divided into two hemispheres and contains the cerebral cortex.
• These functions are essential for sustaining life and are regulated automatically by this part of the brainstem.
  ​