Respiration 1

Question 1

What is the main function of the respiration system? (2)

Answer 1

Supply cells with O2
Remove CO2

Working in conjunction with circulatory system.

Question 2

What are the four processes of respiration?

Answer 2

Pulmonary respiration (breathing)
External respiration (exchange of gases)
Respiratory gas transport (circulation around body)
Internal respiration