Mr. Stein How Does Your Body Work? Chapter 3 The Muscular System

When we bend our arms, we do it by?

• Using muscles.

• Ordering lunch.

• Moving our leg muscles.

• Moving our hips.

How many muscles are in the body?

• 200

• About 650.

• 500

• 1000

About half of our body weight comes from?

• Water

• Bones

• muscles

• Fat

To run and jump, we need?

• A trampoline

• Roller skates

• muscles

• A staircase

Do we need muscles to breathe?

• no

• yes

What are the two types of muscles?

• Involuntary and voluntary.

• Smooth and cardiac

• Skeletal and smooth

• Cardiac and striated

Which are muscles that you can make move and control?

• Voluntary muscles.

• Involuntary muscles

• Skeletal muscles

• Cardiac muscles

Muscles that you cannot control are?

• Skeletal Muscles

• Cardiac Muscles

• Involuntary muscles.

• Smooth Muscles

Which type of muscles work automatically?

• Voluntary muscles

• Involuntary muscles.

• Cardiac muscles

• Smooth muscles

If you needed to pick up a box, what type of muscle would you use?

• Involuntary muscles

• Cardiac muscles

• Voluntary muscles.

• Smooth muscles