Question

The spongy material in the center of a bone is called the bone marrow.

True or False

Answer 1

it is true

Step-by-step explanation:

in the bone there are 3 layers the outer layer is made of thin membrane

the middle layer is smooth and hard

the inner layer looks like a sponge is very hard and strong and it protects the center of the bone marrow, which looks like a thick jelly