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General Knowledge about Human Body | 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