In Humans, Red and White Blood Cells are Made In

Question

In humans, red and white blood cells are made in
A)compact bone.
B)cartilage.
C)tendons.
D)bone marrow.

Accepted Answer

Red and white blood cells are made in the bone marrow, specifically in the spongy bone found in the center of bones. Compact bone and cartilage do not contain bone marrow, and tendons are not involved in blood cell production.