A SUMMARY OF HUMAN BIOLOGY

   













   
     1.NUMBER  OF  BONE IN HUMAN -   206

     2.NUMBER OF MUSCLE IN HUMAN -639

     3.NUMBER OF KIDNEYS- 2

     4.NUMBER OF MILK TEETH-20

     5.NUMBER OF RIBS- 24

     6.NUMBER OF HEART CHAMBER-4

     7.LARGEST ARTERY-AORTA

     8.NORMAL BLOOD PRESSURE-120/80 

     9.pH OF BLOOD-7.4

    10.NUMBER OF VERTEBRAE  IN  THE SPINE-33

    11.NUMBER OF VERTEBRAE IN THE NECK -7 

    12.NUMBER OF BONES IN THE MIDDLE EAR-6

    13.NUMBER OF BONES IN FACE -14 

    14.NUMBER OF BONES IN SKULL -22

    15.NUMBER OF BONES IN CHEST -25

    16.NUMBER OF BONES IN ARMS -6

    17.NUMBER OF MUSCLES  IN HUMAN  ARMS -72

    18.NUMBERS OF PUMPS IN HUMAN HEART-2

    19.LARGEST ORGAN-SKIN

    20.LARGEST GLAND -LIVER

    21.BIGGEST CELL -FEMALE OVUM

    22.SMALLEST BONES -STAMP

    23.SMALLEST CELL -MALE SPERM

    24.FIRST TRANSPLANTED ORGAN --KIDNEY

    25.AVERAGE LENGTH OF SMALL INTESTINE -7 M

    26.AVERAGE LENGTH OF LARGE INTESTINE -1.5 M

    27.AVERAGE WEIGHT OF NEW BORN BABY -2.6 kg

    28.LIFE SPAN OF R.B.C. -120 DAYS

    29.LIFE SPAN OF W.B.C. -10-15 DAYS

    30.PREGNANCY PERIOD -280 DAYS

    31.NUMBER OF BONES IN HUMAN FOOT -33

    32.NUMBER OF BONES IN EACH WRIST -8

    33.NUMBER OF BONES IN HAND -27

    34.BLOOD BANK IN THE BODY -SPLEEN

    35.NON NUCLEATED BLOOD CELL -R.B.C.

    36.R.B.C. PRODUCED IN THE BONE MARROW

    37.LARGEST PART OF BRAIN -CEREBRUM

    38.NUMBER OF BONE IN NEW BORN BABY -300

    39.NUMBER OF CHROMOSOME -46

    40. FLUID PART OF BLOOD --PLASMA