n. the body part air goes into when you breathe
The lungs are responsible for putting oxygen into your blood.
oxygen
n. a chemical that is found in the air
Your blood then carries this oxygen to the rest of your body.
rest
n. everything that is left over; things that remain
Your blood then carries this oxygen to the rest of your body.
organ
n. any body part that has a job in your body
Your body needs oxygen to keep all your organs healthy and working properly.
properly
adv. in a way that is accurate or correct
Your body needs oxygen to keep all your organs healthy and working properly.
whistle
v. to make a high sound by blowing air
But you also use the air you breathe to do other things, like talk, sing, laugh, and whistle.
alive
adj. not dead
Your powerful lungs not only keep you alive, but also help you enjoy life!
responsible
adj. having a duty of dealing with something or someone
The lungs are responsible for putting oxygen into your blood.
heart
n. the body part that pumps blood through your veins
Without your lungs, your heart would not have any healthy blood to circulate through your body.
circulate
v. to follow a path that leads back to where it started
Without your lungs, your heart would not have any healthy blood to circulate through your body.
upper
adj. in a higher position
Your lungs are in your upper chest.
equal
adj. having the same value
They are not equal in size, as the left lung is a little smaller to make room for your heart.
giant
adj. very large
Healthy lungs are pink and look like giant sponges.
sponge
n. a soft material that soaks up water
Healthy lungs are pink and look like giant sponges.
breathe
v. to move air into and out of your lungs.
When you breathe in, your chest gets bigger.
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