Chapter 11 questions

Im working on some practice questions and im not sure if I am understanding the question.


Indicate the effect the following changes would have on the rate of gas transfer using the following answer code:

a. this change would increase the rate of gas transfer
b. this change would decrease the rate of gas transfer
c. this change would have no effect on the rate of gas transfer

The effect of emphysema on O2 and CO2 exchange within the lungs.   Choose... a c b
  
The effect of increased metabolism of a cell on O2 and CO2 exchange between the cell and blood.   Choose... a c b  

The effect of tissue edema on O2 and CO2 exchange between blood and the surrounding cells.   Choose... a c b  

The effect of pulmonary fibrosis on O2 and CO2 exchange within the lungs.   Choose.a c b

The effect of reduced systemic venous PO2 on O2 exchange within the lungs. Choose.a c b

The effect of a fall in atmospheric PO2 on O2 exchange within the lungs.  Choose a c b