Biology For Competitive Exams
Quick Memory : Biology For Competitive Exams
Largest Artery in human body – Aorta
Number of Bone in Meta Tarsal – 10
Number of Bone in Upper Arm – 2
Number of Bone in Forearm – 2
Number of Bone in Wrist – 16
Number of Bone in Hind limb – 4
Number of Bone in Ankle – 14
Normal Blood Pressure in Human Body – 120/80
Ph of Blood – 7.4
Number of Vertebrate in the spine – 33
Number of Vertebrate in the Neck – 7
Number of bones in middle Ear – 6
Number of Bones in human body – 206
Number of Muscles in human body – 639
Number of Kidneys in human body – 2
Number of Milk Teeth in human body – 20
Number of Ribs in human body – 24 (12 pairs)
Number of chambers in human heart – 4
Number of Bones in face – 14
Number of Bones in Skull – 22
Number of Bones in Chest – 25
Number of Bones in Arms – 6
Number of Bones in each human ear – 3
Number of muscles in the human arm – 72
Number of pumps in heart – 2
Largest organ – Skin
Largest Gland – Liver
Smallest Cell – Blood cell
Biggest Cell – Ovum
Smallest Bone – Stapes
First transplanted organ – Heart
Average length of small intestine – 7 m
Average length of large intestine – 1.5 m
Average weight of new born baby – 2.6 kgs
Pulse rate in one minute – 72 times
Body Temperature – 36.9⁰ degree
Average blood volume – 4 to 5 liters
Average life of RBC – 120 days
Pregnancy period – 280 days
Number of bones in human foot – 33
Number of bones in each wrist – 8
Number of bones in hand – 27
Largest endocrine gland – Thyroid
Largest lymphatic organ – Spleen
Largest cell – Nerve cell
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