Bones get brittle due to the lack of
Calcium and Phosphorous
Phosphorous and Potassium
Phosphorous and Nitrogen
Calcium and Fluorine
The function of pulmonary arteries is to
To carry blood from all parts of the body to the heart
To carry blood from heart to different parts of the body
To carry blood from heart to lungs
To carry blood from lungs to the heart
Number of teeth in an adult
20
32
16
9
The size of the heart is
as big as our kidney
as small as our eyes
same size as our fist
as big as our brain
The Heart beats more than
one million times
one billion times
two and a half billion times
thousand times
The largest artery in the body
coronary
pulmonary
ventricles
aorta
Heart is located
Between the two lungs
Near the left lung
Near the right lung
Near the diaphragm
Purification of blood takes place in
Heart
Veins
Lungs
Aorta
A bite of a non - poisonous snake is identified by
One scar
Scratches
Cut
Many marks
The first part of the small intestine is
jejnum
ileum
duodenum
villi
