WBCS.LIVE practice question

Where are red blood cells (RBCs) primarily produced in the adult human body?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Bone marrow
  2. Liver
  3. Spleen
  4. Heart

Correct answer and explanation

Correct answer: Bone marrow

Explanation: āœ… Correct Answer: A) Bone marrow šŸ“š Explanation: In healthy adult humans, the primary biological site for the continuous production of red blood cells is the red bone marrow. This soft, spongy tissue is located inside large bones such as the ribs, sternum, pelvis, and femur. The highly complex process of generating these vital blood cells is medically termed erythropoiesis.