Question

Which one is not a part of the hindbrain?

• A. Cerebellum
• B. Pons
• C. Medulla
• D. Diencephalon

Answer 1

The correct option is D

Diencephalon

The correct option is D.

Explanation for correct answer-

1. Diencephalon is a part of the forebrain, not the hindbrain.
2. It is located on the inferior side of the cerebrum.
3. The hypothalamus in the diencephalon has centres for thirst, hunger, body balance, blood pressure, etc., and secretes hormones.

Explanations for incorrect options-

Option A:

1. The cerebellum is a part of the hindbrain.
2. It is responsible for maintaining balance in the body and coordinating muscular activities.

Option B:

1. Pons is a part of the hindbrain located below the cerebellum.
2. Pons coordinates the muscular movement of both sides of the body.

Option C:

1. The medulla is part of the hindbrain, connecting to the spinal code.
2. It controls internal involuntary functions mainly.

Final Answer: Diencephalon is not a part of the hindbrain.