Question

Which of the following is not a component of blood?

• A. WBC
• B. RBC
• C. Platelets
• D. Hepatocytes

Answer 1

The correct option is D

Hepatocytes

The correct option is D.

The explanation for the correct option:

1. The chief functional cells of the liver are known as hepatocytes.
2. They perform several endocrine, metabolic, and secretory functions.
3. About 80 percent of the entire mass of the liver is formed of hepatocytes.
4. The main function of hepatocytes is metabolism, synthesis of protein, and detoxification.
5. Thus, hepatocytes are the components of the liver, not blood.

The explanation for the incorrect options:

Option A:

1. WBCs or white blood cells are one of the essential components of blood.
2. They are part of the immune system of the body, which helps in fighting diseases and infections.
3. The types of WBCs are monocytes, lymphocytes, eosinophils, neutrophils, and basophils.

Option B:

1. RBCs or red blood cells are one of the essential components of the blood.
2. Their prime function is to transport oxygen to the tissues of the body.

Option C:

1. Platelets are one of the essential components of the blood.
2. Thrombocytes or platelets are colorless and small cell fragments found in the blood, which form clots and prevent or stop bleeding.

Final answer: Hepatocytes are not a component of blood.