Important Facts About Human Body

Chemistry Physics Biology Maths:

πŸ”° Important Facts About Human Body πŸ”°

πŸ”Έ Normal Sperm Count:
βž– 250-400 million/ejaculation

πŸ”Έ Menstrual cycle:
βž– 28 days

πŸ”Έ Menopause age:
βž– 45-50 years

πŸ”Έ Blood clotting time:
βž– 3-5 minutes

πŸ”Έ Weight of Brain:
βž– 1300-1400 gm in human adult

πŸ”Έ Normal Blood Pressure (B.P.):
βž– 120/80 mm Hg

πŸ”Έ Average body weight:
βž– 70 kg

πŸ”Έ Normal body temperature:
βž– 37 degree celsius

πŸ”Έ Breathing Rate at rest:
βž– 12-16/minute

πŸ”Έ Number of Spinal Nerves:
βž– 31 pairs

πŸ”Έ Largest Endocrine Gland:
βž– Thyroid gland

πŸ”Έ Gestation period:
βž– 40 weeks or 9 calendar months

πŸ”Έ Normal Heart Beat at rest:
βž– 72 beats per minute

πŸ”Έ Largest Gland:
βž– Liver

πŸ”Έ Largest Muscle in the body:
βž– Gluteus Maximus or Buttock Muscle

πŸ”Έ Smallest Muscle in the body:
βž– Stapedius

πŸ”Έ Largest Artery:
βž– Aorta

πŸ”Έ Largest Vein:
βž– Inferior Vena Cava

πŸ”Έ Largest and longest Nerve:
βž– Sciatic Nerve

πŸ”Έ Longest Cell:
βž– Neurons (nerve cells)

πŸ”Έ Minimum distance for proper vision:
βž– 25 cm

πŸ”° Important Facts About Human Body πŸ”°

πŸ”Έ Largest and strongest Bone in the body:
βž– Femur (thigh bone)

πŸ”Έ Smallest Bone in the body
βž– Stapes in ear

πŸ”Έ Number of Cells in the body
βž– 75 trillion

πŸ”Έ Volume of Blood in the body
βž– 6 litres (in 70 kg body)

πŸ”Έ Number of Red Blood Cells(R.B.C.)
βž– In male: 5 to 6 million/cubic mm
βž– In female: 4 to 5 million/cubic mm

πŸ”Έ Life span of Red Blood Cells(R.B.C.)
βž– 100 to 120 days

πŸ”Έ Life span of White Blood Cell(W.B.C.)
βž– 3-4 days

πŸ”Έ Normal White Blood Cell(W.B.C.) count
βž– 5000-10000/cubic mm

πŸ”Έ Time taken by R.B.C. to complete one cycle of circulation:
βž– 20 seconds

πŸ”Έ Other name of Red Blood Cell (R.B.C.):
βž– Erythrocytes

πŸ”Έ Largest White Blood Cells:
βž– Monocytes

πŸ”Έ Smallest White Blood Cells:
βž– Lymphocyte

πŸ”Έ Who discovered Blood Group:
βž– Karl Landsteiner

πŸ”Έ Blood Platelets count:
βž– 150,000 – 400,000 platelets per micro litre

πŸ”Έ Haemoglobin (Hb):
βž– In male: 14-15 gm/100 c.c. of blood
βž– In female: 11-14 gm/100 c.c. of blood

πŸ”Έ Hb content in body:
βž– 500-700 gm

πŸ”Έ pH of Urine:
βž– 6.5-8

πŸ”Έ pH of Blood:
βž– 7.36-7.41

πŸ”Έ Volume of Semen:
βž– 2-5 ml/ejaculation

πŸ”Έ Pulse rate:
βž– 72 per minute

πŸ”Έ Thinnest Skin:
βž– Eyelids

πŸ”Έ Weight of Heart:
βž– 200-300 gm

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