Blood Cells.
It is muscles & figmentsor if you mean the reading note taking guide out of a science book... the answer is blood cells.
Guys may make fun of your legs, but not your arms because they are jealous of your legs.
It is not in our genetic code to have eight legs and arms. It would be very useless to have eight legs and arms, as two legs and arms is highly efficient, and more is not necessary to make the human more efficient.
your bones support your arms and neck in the skeletal muscle I know it because they make your body straight of your body system or other body parts and it keeps you healthy by eating well and eating good nutrients that helps your bones strong for ever right now the adults has 206 bones and as a baby you have 300 bones in your body system
By eating a lot.
Paget's Disease causes bone cells to break down more rapidly than they can be rebuilt. It causes pain, and makes bones more susceptible to breaking.
vertebrae make up the spine (backbone) of vertebrate animals.
Simple, you cant.
The tibia and fibula.
frogs have muscles in their legs that spring up and their long legs contrast with their small bodies which allows them to jump well and high.
They make up the snow to make her little arms and legs