Human Body

What body system pulls on bones so that you are able to wave your arm?

• skeletal system

• muscular system

• digestive system

• nervous system

Which type of muscles move bones?

• Cardiac muscle

• Smooth muscle

• Skeletal muscle

• Bones

Which organ is made mostly of muscle?

• lungs

• ear

• brain

• heart

What protects the brain from getting injured?

• ribs

• skull

• eyes

• chest

What helps skin feel heat and pressure?

• muscles

• blood cells

• nerve cells

• bones

Tags

NGSS.MS-LS1-8

What is the largest organ in the human body?

• stomach

• brain

• skin

• lungs

What does sweat on the skin do help our body?

• Sweat stops sunburn.

• Sweat heals cuts.

• Sweat cools the body.

• Sweat warms the body.

Tags

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What are the two main jobs of the skeletal system?

• support and protect the body

• digest food and send messages for the body

• carry food through the body

How many bones are in the human skeleton?

• 600

• 306

• 206

• 260

Your ribs are bones that protect your _________.

• brain

• blood

• heart and lungs

• muscles