skeleton muscles and skin

What body organ keeps Brenda cool while she plays basketball?

• skin

• lungs

• heart

• bones

Brenda uses a lot of energy playing basketball. Which two organs

get oxygen to Brenda’s cells so that she can continue to play in

the game?

• muscles

• heart

• lungs

• bones

Based on the picture, which sentence correctly explains how bones and muscles work together to lift the ball?

• Bones contract the arm while muscles support it.

• Both bones and muscles relax to help the arm lift the ball.

• Both bones and muscles contract to help the arm lift the ball.

• Muscles contract the arm while bones support it.

Which two options describe the skeletal muscles?

• attached to bones with tendons

• found in body organs

• helps move food through the small intestine

• works with leg muscles to aid in walking

The bones in your body would not be able to move without ____.

• skin

• muscles

• cells

• organs

Your body has ___ bones that make up the skeletal system.

• 178

• 206

• 329

• 301

When muscles contract, what are they doing?

• Shortening

• Lengthening

When muscles relax, what are they doing?

• Shortening

• Lengthening

Tough, rope-like tissues that attach muscles to bones

• tendons

• veins

• arteries

• organs

What is the largest organ of your body?

• Stomach

• Skin

• Intestines

• Heart