NUMBERS IN HUMAN BODY.

DOWNLOAD PDF

¤ 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