Human Body

What pulls and pushes on bones to move them?

• blood

• muscles

• nerves

• skin

If you were going to make a model to show how human skin covers the body, what material would work best?

• rubber

• paper

• metal

• wood

Tags

NGSS.MS-ETS1-4

Why do we sweat?

• It stops our skin from sunburning.

• It keeps our body cool.

• It heals cuts.

• It provides our body nutrients.

Tags

NGSS.MS-LS1-3

What part of our body keeps our skin warm?

• hairs

• sweat glands

• nerves

• nerves

Which organ is mostly made of muscle?

• ear

• brain

• heart

• lungs

Which word best describes our skin?

• brittle

• hard

• flexible

• stiff

Katie waves hello to her friend at Walmart. What body system is Katie using?

• muscular

• nervous

• digestive

• circulatory

Which body system protects our brain?

• circulatory system

• nervous system

• skeletal system

• digestive system

Which organ keeps your body cool by sweating, keeps germs out of your body, and senses temperature?

• skin

• blood

• eye

• brain

What is the body's first layer of defense against germs?

• liver

• brain

• stomach

• skin