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How much you know about your body?


Biology becomes deeper and deeper, we started to understand how our body reacts to the environment. Human physiology is one branch that deals with philosophical investigation concerned with questions such as the status of human beings in the universe and the purpose or meaning of human life.


Here some Information about Human Physiology.


Facts of Human Body

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 13 to 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 b


48: Increase RBC count called polycythemia


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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