respiratory

respiratory

bell work

why do you need to breathe?

function-what does it do

• takes IN oxygen

• lets OUT carbon dioxide

Multiple Choice

why do you need to breathe

• take in oxygen

• take in carbon dioxide

• take in nitrogen

main organs

• nose/mouth

• lungs

homeostasis

• cells need oxygen for energy

respiratory and muscle

• muscles need to get rid of carbon dioxide

respiratory and nervous

• your brain tells your lungs to breathe

Multiple Choice

what is carbon dioxide

• good

• bad

• your body needs it

Multiple Choice

respiratory and homeostasis?

• cells need oxygen

• cells need carbon dioxide

• it helps you digest food

• so you can move

video

https://www.youtube.com/watch?v=kacMYexDgHg

Multiple Choice

how do hormones help you digest food

• metabolism

• blood sugar

• break down food

Multiple Choice

what does the digestive system do?

• send signals

• break down food

• move blood

Multiple Choice

digestive and homeostasis

• food for energy

• movement

• storage

video

https://www.youtube.com/watch?v=1UvuBYUbFk0