Question 1
The amount of air that can be inspired above the tidal volume is called ________.
◦ vital capacity
◦ inspiratory reserve volume
◦ expiratory capacity
◦ reserve air
Question 2
Which statement about CO
2 is
false?
◦ CO
2 concentrations are greater in venous blood than arterial blood.
◦ Its accumulation in the blood is associated with a decrease in pH.
◦ More CO
2 dissolves in the blood plasma than is carried in the RBCs.
◦ Its concentration in the blood is decreased by hyperventilation.