Friday, 22 May 2015

Our Body Parts in Number


  • ¤ 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 Liter
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