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Important 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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