The bone of a fetus are composed mainly of cartilage.
The long bones of a fetus are constructed mainly of cartilage during fetal development, which eventually ossifies and becomes bone as the fetus grows. This process is known as endochondral ossification. The primary long bones in a fetus include those found in the limbs, such as the femur, tibia, fibula, humerus, radius, and ulna.
Elastic cartilage.
cartillage
Cartilage.
true the first "long bones" in fetus are formed of hyaline cartilage
An average fetus has around 270 bones. However, some of these bones will eventually fuse together as the fetus grows, resulting in the adult human skeleton containing 206 bones.
yes
Blood Is Produced By The Long Bones.
14 Days. Then it turns in to a fetus.
Hyaline Cartilage
true the first "long bones" in fetus are formed of hyaline cartilage
yes
False.
Hyaline cartilage
It takes 26-40 weeks for a fetus' bones to fully develop.
4
4
because fetal bones fuse together
Calcium is used to form bones
Calcium is used to form bones
Calcium is used to form bones