Question

Blood cells are manufactured in
our :
(1) Bone marrow
(2) Liver
(3) Spleen
(4) Pancreas

Answer 1

Explanation:

Red blood cells are formed in the red bone marrow of bones. Stem cells in the red bone marrow called hemocytoblasts give rise to all of the formed elements in blood. If a hemocytoblast commits to becoming a cell called a proerythroblast, it will develop into a new red blood cell.

Answer 2

Answer:

Bone marrow is the place where blood cells are manufactured

Explanation:

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