Welcome to your Human Physiology -4
1.
Which condition increases Hb affinity for O₂?
2.
Oxygen dissociation curve flattens at
3.
Main reason alveoli are efficient for exchange
5.
Most CO₂ is released from blood in
6.
Respiratory membrane consists of
7.
Hb binds O₂ reversibly because of
8.
Which gas diffuses fastest across membrane?
9.
Which factor does NOT affect O₂ dissociation curve?
10.
Oxygen saturation in tissues is about
11.
Which condition shifts curve left?
12.
Haldane effect relates to
13.
Oxygen unloading is maximum at
14.
Exchange of gases in lungs occurs by
15.
Oxygen saturation at alveoli is about
16.
Hb affinity for O₂ is highest at
17.
PO₂ difference between alveoli and blood is about
18.
Exchange of gases in tissues is called
19.
RBC increases CO₂ transport efficiency by
20.
Increased altitude causes
