the muscles are an important part of the body is because so that we can move. or we will be like jelly
because protein is important to build muscles
protein is neede for the body to build muscles, and muscles are important to athletes.
Your muscles burn them and without sufficient protein they will atrophy-in other words your body will start to burn exisitng protein in your muscles.
Bacically your protein muscles are contract with the glumise muscles they make you have lots of protein so listen to answers.com
Tendons connect muscles to bone.
The most important flight muscles are the pectorals, which correspond to the muscles of your chest :)
It contains protein, which helps build up muscles
All of the muscles are important. Without your forearm muscles you can't move your fingers, without the bicep or tricep muscles you cant bend your elbow. and it goes on for every muscle in the body.
Body muscles
The heart is a muscle and in fact the most important
They connect muscle to bone.
it can overwork the muscles and so its important to let the body return to normal once the "event" has passed.