WONDER #1348: Why Do We Need To Breathe?

Question 1 of 3

The process of breathing in air is called what?

  1. inhaling
  2. exhaling
  3. intubating
  4. alveoling

Question 2 of 3

Which muscle works with your lungs to help you inhale and exhale?

  1. stomach
  2. gluteus maximus
  3. diaphragm
  4. alveoli

Question 3 of 3

What waste product do your lungs get rid of when you exhale?

  1. oxygen
  2. trash
  3. recyclables
  4. carbon dioxide

Check your answers online at https://wonderopolis.org/wonder/why-do-we-need-to-breathe.