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