How many organs and body parts are in the human body?

The human body is the best creature in the world. However, it has been a mystery for a long time because scientists have discovered new cells with time. Our body is composed of different cells, tissues, and organs, each performing a different function. There are many systems in the human body, such as the nervous, circulatory, and respiratory systems. Each cell, organs, and tissue are in specific numbers. We move with the help of bones. Some bones are small and some are large. The bones are connected through joints and muscles keep them in place. We should take care of our body and learn about it.

There are different numbers of organs, bones, muscles, and tissues in the human body.

1. Number of bones in adults is 206.
2. The number of muscles is 639.
3. The number of kidneys in the body is 2.
4. The number of milk teeth is 20.
5. Number of ribs in the human body is 24 (12 pairs).
6. Number of heart chambers 4.
7. The largest artery in the human body is “the aorta”.
8. Normal blood pressure is 120/80mmHg.
9. The pH of blood is 7.4.
10. The number of vertebrae in the spine is 33.
11. The number of vertebrae in the neck is 7.
12. Number of bones in the middle ear 6.
13. Number of bones in the face 14.
14. Number of bones in the skull 22.
15. Number of bones in the chest 25.
16. The number of bones in the arms is 6.
17. Number of muscles in human arms 72.
18. Number of pumps in heart 2.
19. The largest organ is the skin.
20. The largest gland is “the liver”.
21. Biggest cell female ovum.
22. Smallest cell male sperm.
23. The smallest bones are stapes.
24. The first transplanted organ is the heart.
25. The average length of the small intestine is 7m.
26. The average length of the large intestine is 1.5m.
27. The average weight of the newborn baby is 2.6kg.
28. The pulse rate in one minute is 72 times.
29. Normal body temperature is 37 °c (98.4F).
30. The average blood volume of 4 to 5 liters.
31. The life span of red blood cells is 120 days.
32. The life span of white blood cells is 10 to 15 days.
33. Pregnancy period 280 days (40 weeks).
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. The largest lymphatic organ spleen.
39. The largest part of the brain Cerebrum.
40. The largest and strongest bone femur.
41. Smallest muscle stapedius (Middle ear).
42. Number of chromosomes 46 (23 pairs).
43. Number of bones in a newborn baby 306.
44. The viscosity of blood is 4.5 to 5.5.
45. Universal donor blood group O negative.
46. Universal recipient blood group AB positive.
47. Largest White blood cell monocyte.
48. The smallest WBC is Lymphocyte.
49. Increase red blood cell count called polycythemia.
50. The blood bank in the body is the spleen.
51. Non-nucleated blood cell is red blood cell.
52. Red blood cells are produced in the bone marrow.
53. The river of life is called the blood.
54. Normal blood cholesterol level 250mg/dl.
55. The fluid part of blood is plasma.

Read More:

• Top Best Zoos in Pakistan and their Environment
• List of activities prohibited in national parks
• Top most beautiful birds in the world