- 1. In the explosive phase of a cough
- 2. Intrapleural pressure
- 3. In the normal ECG
- 4. Cardiac output increases with
- 5. In normal cardiac cycle-
- 6. Vasodilation of skeletal muscle is
- 7. The arterial oxygen difference exceeds 12 ml/dl
- 8. REM sleep compared with non REM sleep has
- 9. The following are correct
- 10 The oxygen content of blood at a given partial
- 11 The oxygen tension breathing air is decreased w
- 12 Thirst sensation is increased by
- 13 During inspiration the following occur
- 14 The rate of oxygen diffusion
- 15 The following cause peripheral vasodilatation