Marrow.
There are two ways bones are formed, intramembranous ossification, and endochondral ossification. Intramembranous ossification is how the flat bones are formed, while the long bones are formed with endochondral ossification.
The pelvis is formed of 3 fused bones: the illium, ishium, and pubis. The sacrum is formed of 5 fused bones. And the coccyx is formed of 2-4 bones.
The center of the bones is called the marrow. It is where blood cells are made.
5 bones
The palm contains five metacarpal bones, while the center of the foot has five metatarsal bones. So, they both contain the same number of bones which is five in each.
In the center of long bones is the bone marrow, where red blood cells are produced.
by the time , most people are 17 to 21 years old , their bones have formed to their full size .
Bones are formed in the third month of the pregnancy.
The substance in the center of the bones is called Bone Marrow. There is yellow marrow and red marrow.
Bone marrow is found in the center of a number of human bones. It is what produces blood cells.
marrow
marrow