Wednesday, 8 April 2015

Numbers in human body

Numbers in Human Body
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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 –
26
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

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