| Viva 3 | Physiological events at birth (circulatory and respiratory changes) () |
| Viva 3 | Physiological change sin pregnancy: ABG changes () |
| Viva 5 | Gas exchange across the placenta () |
| Viva 4(p.2) | Transitional circulation of the newborn () |
| Viva 7 | Featues of the foetal circulation. () |
| Viva 3 | Physiological changes in pregnancy: respiratory () |