What is external respiration?
Exchange of gases between lungs and blood
What is internal respiration?
Exchange of gases between blood and tissues
If the external respiration blood has a low [O2], air has higher [O2] what is the movement?
Favors the movement of O2 from the lungs into the blood.
If external respiration blood has high [CO2,] and there has a lower [CO2] what’s the movement?
Favors the movement of CO2 from the blood into the lungs
Tissues have high C02, while systemic capillaries have low CO2?
Capillaries have low levels CO2 flows out from the tissues into the blood
Low O2 in tissues, well systematic couplers of high O2?
The movement O2 from blood into tissues