Muscular System

3 Types

Motor Units

Fine Motor Skills

Fingers and Hands

Skeletal

Found in Bones

Voluntary

Striated

Smooth

Mostly Found in Hollow Organs

Stomach

Oesophagus

Bronchi

Involuntary

Cardiac

Only Found in Heart

Involuntary

Kinda Linked Together In A Swiss Cheese Sort of Deal

Relaxation Period

Calcium Gets Pumped into Sarcoplasmic Neticulum

Period of Contraction

Binding and Pulling Together and Apart