Our Muscles!

This writing will explain and tell you all about our muscles. Did you know everyone has 640 muscles in our body? Each of the muscles in our body belongs to three different group’s. Our muscles are put in the three groups fora reason. They are called Smooth muscles,Cardiac muscles and Skeletal muscles. Every muscle in our body has a very special job that keeps us alive and working.

Smooth Muscles:We all have smooth muscles in our body or also known as involuntary. Our smooth muscles work even if we don't even try. Smooth muscles are found in our stomach, intestines and other hollow organs like the palter. Our smooth muscles wall helps things moving through the organs, like food.

Cardiac Muscles:Our Cardiac muscles is also like smooth muscles they work without trying. Cardic is our heart muscle. Did you know the heart muscles is also known as the myocardium? Its contracts and relaxes to help pump the blood though the rest of your body.

Skeletal Muscles:Skeletal muscles also known as Voluntary. Skeletal muscles are different to Smooth and Cardiac muscles. With Skeletal muscles you decide when you move your muscles.They only move unless you want them too. Muscles move by contracting and relax. But they can’t do it alone. They work in pairs called flexor and extensor. The flexor contracts your arm to bend your arm and extensor relax your arm to be straight.

More facts: Your deltoids muscles helps your shoulder move. Our pectorals muscles are placed on the upper chest. The quadriceps are in our thugs.