Question

5. The production of blood cells occurs in the
of long bones​

Answer 1

Answer:

Most blood cells are made in your bone marrow. This process is called haemopoiesis. In children, haemopoiesis takes place in the long bones, like the thighbone (femur). In adults, it's mostly in the spine (vertebrae) and hips, ribs, skull and breastbone (sternum).

Explanation:

Hope it will help you friend

Answer 2

Answer:

WBC and rcb are produced in bone marrow.

but not all kinds of wbc are produced in bone marrow

there are some produced in liver and spleen