Question

What is the life span of RBC?
 (A) 130 days
 (B) 110 days
 (C) 100 days
 (D) 120 days​

Answer 1

approximately 120 days

Human red blood cells are formed mainly in the bone marrow and are believed to have an average life span of approximately 120

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Answer 2

Answer:

Option (D) i.e, 120 days is the answer.

RBC Location: Bone Marrow

Hope it helps you :)