|
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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