Muscle

1. Cardiac Muscle

1.1. Cardiac muscle is what your heart is made of.

1.1.1. The Heart pumps blood/oxygen through the body and sends co2 to the lungs.

2. Smooth Muscle

2.1. Lines insides of stomach to prevent stomach acid from going through. Also lines artery because of all of the pressure pushing the blood through.

3. Skeletal Muscle

3.1. Attached to bones by tendons.

3.1.1. Skeletal muscle moves your skeleton which is the organ that protects other organs and holds you upright.