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Summary of Human Biology [Important] For Neet Biology – 7tricks

Write these in your notebook :-

#very-important

 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!

Most important thing to remember in  biology

Most important thing to remember in  biology

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