SUMMARY OF HUMAN BIOLOGY

(toc) #title=(Table of Content)

1. Number of Bones 206
2. Number of Muscles 639
3. Number of Kidneys 2
4. Number of Milk Teeth 20
5. Number of Ribs 24 (12 pair)
6. Number of Heart Chamber 4
7. Largest artery Aorta
8. Normal blood pressure 120/80mmHg
9. Ph of Blood *7.35-7.45
10. Number of vertebrae in the Spine 33
11. Number of vertebrae in the Neck 7
12. Number of Bones in Middle Ear 6
13. Number of Bones in Face 14
14. Number of Bones in Skull 22
15. Number of Bones in Chest 25
16. Number of Bones in Arms 6
17. Number of Muscles in Human Arm 72
18. Number of Pumps in Heart 2
19. Largest Organ Skin
20. Largest gland Liver
21. Biggest cell female Ovum
22. Smallest cell male Sperm
23. Smallest Bone Stapes
24. First transplanted Organ Heart
25. Average length of Small Intestine 7m
26. Average length of Large Intestine 1.5m
27. Average weight of new Born baby 2.6kg
28. Pulse rate in One Minute *60-100
29. Normal body temperature 37 C° (98.4 F°)
30. Average Blood Volume 4 to 5 liters
31. Life Span of RBC 120 days
32. Life Span of WBC 10 to 15 days
33. Pregnancy Period 280 days (40 week)
34. Number of Bones in Human Foot 33
35. Number of Bones in Each wrist 8
36. Number of Bones in Hand 27
37. Largest Endocrine gland Thyroid
38. Largest Lymphatic Organ Spleen
39. Largest part of Brain Cerebrum
40. Largest & Strongest Bone Femur
41. Smallest Muscle Stapedius (Middle Ear)
42. Number of Chromosome 46 (23 pair)
43. Number of Bones in new Born baby 306
44. Viscosity of Blood 4.5 to 5.5
45. Universal Donor Blood Group O negative
46. Universal Recipient Blood Group AB
47. Largest WBC Monocyte
48. Smallest WBC Lymphocyte
49. Increase RBC count called Polycethemia
50. Blood Bank in the Body is Spleen
51. Non Nucleated Blood cell is RBC
52. RBC produced in the Bone Marrow
53. River of Life is Called Blood
54. Normal Blood Cholesterol level 250mg/dl
55. Fluid part is Blood!