Question

The longest cell in the human body is

• A. Liver cell
• B. Nerve cell
• C. Muscle cell
• D. None of these

Answer 1

The correct option is B

Nerve cell

The correct option is B.

Explanation of the correct option:

1. The longest cell in the human body is the nerve cell, also referred to as the neuron.
2. Neurons are specialized cells that ensure the proper functioning and coordination of the organs.
3. Neurons are up to 1-1.5 meters in length and consist of dendrites, soma, and axon.

Explanation of the incorrect option:

Option A:

1. Hepatocytes are the cells present in the liver and synthesize and store protein molecules.
2. They are involved in the activation of innate immunity and stimulate it to secrete proteins against microorganisms.

Option C:

1. Myocytes are muscle cells that are present in cardiac muscles and smooth muscles.
2. These cells mediate contractions of the muscles.

Final answer: The longest cell in the human body is the nerve cell.