respetory sytomy

Question 1

the process by which living organisms exchange gases, primarily taking in oxygen and releasing carbon dioxide; breathing

Answer 1

1. Respiration

Question 2

the process by which air enters your lungs

Answer 2

Inhalation

Question 3

the action of sending air out of your lungs

Answer 3

Exhalation

Question 4

Diaphragm - thin muscle below the lungs and heart that separates the chest from the abdomen