Question

Which is present inside the long bones of the body?

Answer 1

Explanation:

The long bone includes the femora, tibiae, and fibulae of the legs; the humeri, radii, and ulnae of the arms; metacarpals and metatarsals of the hands and feet, the phalanges of the fingers and toes, and the clavicles or collar bones. The long bones of the human leg comprise nearly half of adult height.

Answer 2

Answer:

calcium

I m not sure.....