Muscular System Crossword

This type of muscle allows your internal organs to work.
The muscle that makes up the heart.
This type of muscle allows you to move your bones.
Muscles that you CAN control.
Muscles that you CAN"T control.
Striped, skeletal muscle fibers.
The combination of your muscles and your skeleton, or bones.
These connect muscles to bones.
Your _________ muscles help you move your shoulders every which way.
These major muscles are found on each side of your upper chest.
Stomach muscles.
The thigh muscles, in front of your femur.
Muscles never push, they _________.
The muscle from the hip that forms the buttocks, the strongest muscle in the body.
Cardiac muscles never _____________, or get tired.
These muscle fibers help enable long-endurance feats, such as distance running
These muscle fibers fatigue quickly and are used in powerful 
bursts of movements like sprinting
One of the major muscles of the back, responsible for extending the head at the neck
This can result in overuse of a muscle.
This problem occurs when a muscle stays contracted.
To loosen, or go back to original length.
To shorten, or become smaller and tighter.