Applied respiratory physiology

1. What are the physiological consequences of decreasing functional residual capacity by one litre in an adult? (01A8)
2. Explain the effects of intermittent positive pressure ventilation on left ventricular output. (98A1)(01B1)(96B3)
3. Explain briefly how oxygenation of organs can be maintained during isovolaemic haemodilution. (96B5)