3.6 - The respiratory system

Question 1

3.6 - 5 steps of the respiratory system

Answer 1

1) Air enters in mouth and nose
2) Passes thought pharynx
3) goes down into trachea (Windpipe)
4) seperates into to 2 branches : Bronchi
5)delivers air to lungs
where gas exchange occures

Question 2

3.6 - How does the respiratory system work with the circulatory system?

Answer 2

Exchange oxygen and carbon dioxide

Question 3

3.6 - What’s gas exchange

Answer 3

allows the body to refill the oxygen and eliminate the carbon dioxide. (necessary for survival)

Question 6

3.6 - What are the 2 parts that breathing takes place?

Answer 6

1) Inhalation: Drawing air into the lungs through the contraction of the diaphragm

2) Exhalation: Pushes air out through the relaxation of the diaphragm

Question 7

3.6 - How does the respiratory system and the circulatory system work together?

Answer 7

Exchange oxygen and carbon dioxide

Question 8

3.6 - what is gas exchange

Answer 8

allows the body to replenish the oxygen and eliminate the carbon dioxide.

Question 9

3.6 - what 2 places does breathing happen?

Answer 9

1)Inhalation: Air into lungs through contraction of the diaphragm
2)Exhalation: Pushes air out through the relaxation of diaphragm.