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Numbers in Human Body

• Number of bones – 206


• Number of ribs – 24


• Number of bones in skull – 22


• Number of bones in face – 14


• Number of bones in neck – 7


• Number of bones in Vertebral column – 33


• Number of bones in hand – 30


• Respiratory rate – 16-20 times / minute


• Number of heart beat – 70-72 times/minute


• Number of pulse- 70-72 times / minute


• Blood pressure – 120/80 mm of Hg


• Number of Cranial nerves – 12 pairs


• Number of spinal nerves – 31 pairs


• Life span of R.B.C – 120 days


• Life span of W.BC – 10-15 Days


• Life span of platelets – 5-9 days


• Amount of blood – 5-6 L