Question

select all that apply adult red bone marrow is found within the spongy bone in which three locations? diaphysis of the humerus sternum diaphysis of the femur vertebrae roofing bones of the skull

Explanation:

Adult red - bone marrow is found in the spongy bone of flat and irregular bones. The sternum is a flat bone, the vertebrae are irregular bones, and the roofing bones of the skull are flat bones. The diaphysis of long bones (humerus and femur) mainly contains yellow bone marrow in adults, not red bone marrow.

Answer:

B. sternum
D. vertebrae
E. roofing bones of the skull