Question

Which of the following is not an organ of the nervous system?

• A. Brain
• B. Spinal cord
• C. Nephron
• D. Nerves

Answer 1

The correct option is C

Nephron

The correct option is C.

Explanation of the correct option:

1. Nephron is the structural and functional unit of kidney.
2. It is a part of the excretory system.

Explanation of the incorrect option:

Option A:

Brain is the central processing unit of the nervous system. It processes all the information received by the sense organs.

Option B:

Spinal cord is a part of the extended portion of the brain. Different nerves arise from the spinal cord.

Option D:

Nerves arise from the spinal cord and reach various organs, carrying the orders from the brain.

Final answer: Nephron is not an organ of the nervous system.