T8L2: 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

Tags

NGSS.MS-LS1-3

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.

Bones contract the arm while muscles support it. How does cartilage interact with bones in the human

body? Choose the two correct answers.

• It allows joints, such as elbows and knees, to bend.

• It is attached to bones and causes movement.

• It acts as a cushion between bones.

• It delivers oxygen to bones and muscles.

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

Which two options describe the smooth 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

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

• 178

• 206

• 329

• 301

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

• skin

• muscles

• cells

• organs

Tags

NGSS.MS-LS1-3

What do the bones in the body make up?

• Digestive System

• Skeletal System

• Circulatory System

• Muscular System

When muscles contract, what are they doing?

• Shortening

• Lengthening