Question
What are the types of ecosystems? Give their suitable examples.
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| Disorders/Diseases/ Health conditions | Recombination protein (s) |
| Atherosclerosis Platelet derived growth factor Anaemia Parturition Blood clots Diabetes Haemophilia A Haemophilia B | Platelet derived growth factor |
| (Factor VIII, Insulin, Relaxin, Factor IX, Erythropoietin, Tissue plasminogen activator | |

| Valves in heart | Location |
| (1) Bicuspid/Mitral valve | (a) Opening of inferior vena cava |
| (2) Tricuspid valve | (b) Opening of coronary sinus |
| (3) Eustachian valve | (c) Left atrioventricular aperture |
| (4) Thebesian valve | (d) Right atrioventricular aperture |