Muscular System

1. types of muscles

1.1. skelital

1.2. smooth

1.2.1. lines organs

1.3. cardiac

1.3.1. found in heart

2. movement

2.1. voulantary

2.1.1. under your control

2.2. invoulantary

2.2.1. not directly under your control

2.3. movement- brain sends a signal for the muscle to contract(short)

2.3.1. work in pairs

3. mucles attach to bones

4. Tendon

4.1. Connective tissue attaches muscle to bone