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 pairs)
6: Number of heart chambers: 4
7: Largest artery: aorta
8: Normal blood pressure: 120/80 mmHg
9: Blood pH: 7.4
10: The number of spinal cord in the spinal cord: 33
11: Number of spinal cord in the neck: 7
12: Number of bones in the middle ear: 6
13: Number of bones on the face: 14
14: Number of bones in the skull: 22
15: Number of bones in the chest: 25
16: Number of bones in the arm: 6
17: Number of muscles in the human arm: 72
19: The oldest member: leather
20: Largest food: liver
21: Largest cell: ovum
22: The smallest cell: the sperm cell
23: The smallest bone: the middle ear
24: The first transplanted organ: a kidney
25: Average length of small intestine: 7 meters
26: Average Colon Length: 1.5 meters
27: Average weight of newborn baby: 3 kg
28: Heartbeat per minute: 72 times
29: Body temperature: 37 ° C
30: Average blood volume: 4 to 5 liters
31: Age of red blood cells: 120 days
32: Age of white blood cells: 10 to 15 days
33: Pregnancy period: 280 days (40 weeks)
34: Number of bones in human feet: 33
35: Number of bones in each wrist: 8
36: Number of hand bones: 27
37: Largest endocrine gland: thyroid gland
38: Largest lymphatic organ: spleen
40: Largest and strongest bone: femur
41: The smallest muscle: the steroidus (middle ear)
41: Chromosome number: 46 (23 pairs)
42: Number of bones in a newborn baby: 306
43: Blood viscosity: 4.5 to 5.5
44: Universal Donor Blood Group: O.
45: Universal Receiver Blood Group: AB
46: Largest leukocyte: monocyte
47: The smallest leukocyte: lymphocyte
48: An increase in the number of red blood cells is called polyglobulin.
49: The blood bank of the body is: spleen
50: The river of life is called blood.
51: Normal blood cholesterol level: 100 mg / dL
52: The liquid part of blood is: plasma
Glory be to Thee, O Lord, how great Thou art!
(Allah made everything perfect)
