💕 Human Body 💕

�� 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

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