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 — 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 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

— Goodluck! ♡