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Knowledge About Human Body.

Biological Info:

Knowledge About Human Body.
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  • Number of bones - 206
  • Number of muscles - 639
  • Number of kidneys - 2
  • Number of milk teeth - 20
  • Number of ribs - 24 (12 pairs)
  • Number of chambers in the heart- 4
  • Largest artery - Aorta
  • Normal Blood pressure - 120 - 80
  • Ph of blood - 7.4
  • Number of vertebrae in the spine- 33
  • Number of vertebrae in the Neck- 7
  • No of bones in middle Ear - 6
  • Number of bones in Face - 14
  • Number of bones in Skull - 22
  • Number of bones in Chest - 25
  • Number of bones in Arms - 6
  • Number of bones in each human
  • middle ear - 3
  • Number of muscles in the human arm - 72
  • Number of pumps in heart - 2
  • Largest organ - Skin
  • Largest gland - Liver
  • Smallest cell - Blood cell
  • Biggest cell - Egg cell (ovum)
  • Smallest bone - Stapes
  • First transplanted organ - Heart
  • Average length of small intestine- 7 m
  • Average length of large intestine- 1.5 m
  • Average weight of new born baby - 2.6 kg.
  • Pulse rate in one minute - 72times
  • Body Temperature - 36.9°C (98.4 °F)
  • Average blood volume - 4 - 5liters
  • Average life of RBC - 120 days
  • Pregnancy period - 280 days
  • Number of bones in human foot- 33
  • Number of bones in each wrist -8
  • Number of bones in hand - 27
  • Largest endocrine gland -Thyroid
  • Largest lymphatic organ - Spleen
  • Largest cell - Nerve cell
  • Largest part of brain - Cerebrum
  • Largest & strongest bone -Femur
  • Smallest muscle - Stapedius(Middle ear )
  • Number of chromosomes in
  • human cell - 46 (23pairs)
  • Number of bones in New born body - 300
  • Largest muscle - Buttock (Gluteus Maximus)




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