Largest
and strongest Bone in the body:
|
Femur (thigh bone)
|
Smallest
Bone in the body:
|
Stapes in ear
|
Number
of Cells in the body:
|
75 trillion
|
Volume
of Blood in the body:
|
6 litres (in 70 kg body)
|
Number
of Red Blood Cells(R.B.C.):
|
1. In male: 5 to 6 million/cubic mm
|
2. In female: 4 to 5 million/cubic mm
|
|
Life
span of Red Blood Cells(R.B.C.):
|
100 to 120 days
|
Life
span of White Blood Cell(W.B.C.):
|
3-4 days
|
Normal
White Blood Cell(W.B.C.) count:
|
5000-10000/cubic mm
|
Time
taken by R.B.C. to complete
one
cycle of circulation:
|
20 seconds
|
Other
name of Red Blood Cell (R.B.C.):
|
Erythrocytes
|
Largest
White Blood Cells:
|
Monocytes
|
Smallest
White Blood Cells:
|
Lymphocyte
|
Who
discovered Blood Group:
|
Karl Landsteiner
|
Blood
Platelets count:
|
150,000 - 400,000 platelets per micro
litre
|
Haemoglobin
(Hb):
|
1. In male: 14-15 gm/100 c.c. of
blood
|
2. In female: 11-14 gm/100 c.c. of
blood
|
|
Hb
content in body:
|
500-700 gm
|
pH
of Urine:
|
6.5-8
|
pH
of Blood:
|
7.36-7.41
|
Volume
of Semen:
|
2-5 ml/ejaculation
|
Normal
Sperm Count:
|
250-400 million/ejaculation
|
Menstrual
cycle:
|
28 days
|
Menopause
age:
|
45-50 years
|
Blood
clotting time:
|
3-5 minutes
|
Weight
of Brain:
|
1300-1400 gm in human adult
|
Normal
Blood Pressure (B.P.):
|
120/80 mm Hg
|
Universal
blood donor:
|
O
|
Universal
blood recipient:
|
AB
|
Average
body weight:
|
70 kg
|
Normal
body temperature:
|
37 degree celsius
|
Breathing
Rate at rest:
|
12-16/minute
|
Number
of Spinal Nerves:
|
31 pairs
|
Largest
Endocrine Gland:
|
Thyroid gland
|
Gestation
period:
|
40 weeks or 9 calendar months
|
Normal
Heart Beat at rest:
|
72 beats per minute
|
Largest
Gland:
|
Liver
|
Largest
Muscle in the body:
|
Gluteus Maximus or Buttock Muscle
|
Smallest
Muscle in the body:
|
Stapedius
|
Largest
Artery:
|
Aorta
|
Largest
Vein:
|
Inferior Vena Cava
|
Largest
and longest Nerve:
|
Sciatic Nerve
|
Longest
Cell:
|
Neurons (nerve cells)
|
Minimum
distance for proper vision:
|
25 cm
|
Pulse
rate:
|
72 per minute
|
Thinnest
Skin:
|
Eyelids
|
Weight
of Heart:
|
200-300 gm
|
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