skeletal/ muscular system

Which organ is made mostly of muscle?

• heart

• ear

• brain

What are the 2 main functions of the skeletal system?

• defend from germs and get rid of waste

• support and protect the body

• digest food and defend from germs

Josey waves good bye from the car. What body system pulls on the bones when Josey waves?

• digestive system

• nervous system

• musuclar system

what makes up most of the human skeleton?

• bone

• blood

• skin

What system helps the brain from getting bumped?

• digestive system

• The nervous system

• skeletal system

Skin can ...

• senses temepeture

• Protect you from germs

• All of the above

• cools the body by sweating

• None of the above

Skin is the body's first layer of defense against germs.

• True

• False

How does sweat on the skin help the body?

• heals sunburn

• cools the body down

• Gives the body food

The nerve cells help skin feel heat and pressure

• True

• False

Tags

NGSS.MS-LS1-2

Skin is stiff , hard and not flexible.

• True

• False