_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 7.4

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 13to 20 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 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 of Blood is Plasma

55: Normal Blood Sugar 100mg

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