Q. Bone marrow of long bones are the sites of
A) Production of WBCs
B) Production of RBCs
C) Production of blood
D) Breakdown of RBCs
Explanation
Long bones have a narrow cavity at their centre. These narrow cavities contains bone marrow. Bone marrow is a soft, fatty tissue. It is of two types red and yellow. The red bone marrow is composed of highly vascular, very loose reticular tissue. It produces red corpuscles and granular white corpuscles
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.