Thursday, 13 August 2020

ABOUT HUMAN BIOLOGY

ABOUT 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 Chambers : 4

7: Largest artery : Aorta

8: Normal blood pressure: 120/80mmHg

9: Ph of Blood : 7.4

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 : 72 times

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

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 - Spleen

50: Non Nucleated Blood cell -  RBC

51: RBC produced in --- Bone Marrow

52: River of Life is Called --Blood

53: Normal Blood Cholesterol level - 250mg/dl

54: Fluid part of Blood : Plasma

55: Normal Blood Sugar : 100mg/dl

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