1. Muscular system
by: Riley Hamilton

2. Muscle movement
Involuntary- Automatically move without you knowing.
Voluntary- Brain sends message to muscle. You control the movements.

3. Types of muscles
Smooth- involuntary
Skeletal- voluntary
Cardiac- involuntary

4. Smooth muscles
Involuntary
Lines digestive system
Lines blood vessels
Contracts bladder
Movements involve many muscles at a time

5. Skeletal muscles
Under voluntary control
Moves arms, legs, head
Allows us to change body position
Produces most of body heat

6. Cardiac muscles Found only in heart Striated like skeletal muscle
Involuntary
Pushes blood out of the heart

7. Muscle terms
Flexion- Movement that reduces a joint angle.
Extension- A movement that increases a joint angle.

8. Muscle pairs
Your muscles work in teams to move your body. An example of this is your Bicep and Tricep.

9. Muscular system video
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10. Muscular system

11. Function of the muscular system
The muscular system is the series of muscles throughout the body that moves the skeleton, maintains posture through steady contraction, and generates heat through cell metabolism.

12. Works cited
Images:
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