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FACTS ABOUT HUMAN BODY-SUMMARY OF HUMAN BIOLOGY


SUMMARY OF HUMAN BIOLOGY


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)

41: Number of Chromosome -46 (23 pair)

42: Number of Bones in new Born baby -306

43: Viscosity of Blood -4.5 to 5.5

44: Universal Donor Blood Group -O negative 

45: Universal Recipient Blood Group -AB+

46: Largest WBC-Monocyte

47: Smallest WBC- Lymphocyte

48: Increase RBC count called -Polycethemia

49: Blood Bank in the Body is -Spleen

50: Non Nucleated Blood cell is -RBC

51: RBC produced in the -Bone Marrow

52: River of Life is Called -Blood

53: Normal Blood Cholesterol level -250mg/dl

54: Fluid part is Blood!



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