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πΈ Largest and strongest Bone in the body:
β Femur (thigh bone)
πΈ Smallest Bone in the body
β Stapes in ear
πΈ Number of Cells in the body
β 75 trillion
πΈ Volume of Blood in the body
β 6 litres (in 70 kg body)
πΈ Number of Red Blood Cells(R.B.C.)
β In male: 5 to 6 million/cubic mm
β In female: 4 to 5 million/cubic mm
πΈ Life span of Red Blood Cells(R.B.C.)
β 100 to 120 days
πΈ Life span of White Blood Cell(W.B.C.)
β 3-4 days
πΈ Normal White Blood Cell(W.B.C.) count
β 5000-10000/cubic mm
πΈ Time taken by R.B.C. to complete one cycle of circulation:
β 20 seconds
πΈ Other name of Red Blood Cell (R.B.C.):
β Erythrocytes
πΈ Largest White Blood Cells:
β Monocytes
πΈ Smallest White Blood Cells:
β Lymphocyte
πΈ Who discovered Blood Group:
β Karl Landsteiner
πΈ Blood Platelets count:
β 150,000 - 400,000 platelets per micro litre
πΈ Haemoglobin (Hb):
β In male: 14-15 gm/100 c.c. of blood
β In female: 11-14 gm/100 c.c. of blood
πΈ Hb content in body:
β 500-700 gm
πΈ pH of Urine:
β 6.5-8
πΈ pH of Blood:
β 7.36-7.41
πΈ Volume of Semen:
β 2-5 ml/ejaculation
πΈ Pulse rate:
β 72 per minute
πΈ Thinnest Skin:
β Eyelids
πΈ Weight of Heart:
β 200-300 gm
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