Studies Weekly Week 8 Human Body

Which organ takes oxygen from the air and sends it to the blood?

• blood vessels

• brain

• lungs

• heart

Which is NOT part of the respiratory system?

• stomach

• nose

• mouth

• lungs

How man y bones does an adult skeleton have?

• 206

• 300

• 120

• 20

What does the digestive system do?

• digest food

• move blood through the body

• hold up your body

• telling your body part what to do

Which body system is the boy putting to work in this picture?

• digestive system

• nervous system

• circulatory system

• endocrine system

What does the muscular system help you do?

• move your body

• digest food

• circulate blood

• hold you up

What system does the heart belong to?

• circulatory

• respiratory

• muscular

• digestive

What does the skeletal system do?

• hold you together and hold you up

• help you move

• help you breathe

• nothing but it looks cool