Femur or thigh bone
They are the same. Femur = thigh bone = longest bone of skeletal system
Because it is made up of a series of bones called vertebrae and is not one continuous bone. The longest bone, at a guess, is probably the femur.
skeletal system
bone
bone
no. it is the part of appendicular skeletal system...
Skeletal system includes the compact bones. The other type of bone is spongy bones. They perform the specific and desired functions.
bones
Bone.
bone cancer
It is the skull