Important Numbers

Numbers to learn for any medical exam -

 

• Number of ribs - 24 (12 pairs)

• Number of bones - 206

• Number of muscles - 639

• Number of kidneys - 2

• Number of milk teeth - 20

• Number of chambers in the heart - 4

• Largest artery - Aorta

• Normal Blood pressure - 120 - 80

• Ph of blood - 7.4

• Number of vertebrae in the spine - 33

• Number of vertebrae in the Neck - 7

• No of bones in middle Ear - 6

• Number of bones in Face - 14

• Number of bones in Skull - 22

• Number of bones in Chest - 25

• Number of bones in Arms - 6

• Number of bones in each human ear - 3

• Number of muscles in the human arm - 72

• Number of pumps in heart - 2

• Average length of small intestine - 7 m

• Average length of large intestine - 1.5 m

• Average weight of new born baby - 2.6 kg.

• Pulse rate in one minute - 72 times

• Body Temperature - 36.9o C (98.4o F)

• Average blood volume - 4 - 5 liters

• Average life of RBC - 120 days

• Pregnancy period - 280 days

• Number of bones in human foot - 33

• Number of bones in each wrist - 8

• Number of bones in hand - 27

• Number of chromosomes in human cell - 46 (23 pairs)

• Number of bones in New born body - 300

 

 

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