What is instrument used to measure the amount of air exchanged during breathing ?
Spirometer
Which vitamin can be synthesised in sunlight in our body ?
Vitamin D
Which organ is called blood bank of the body ?
Spleen
In which organ the bile juice is stored ?
Gall bladder
What is the pigment responsible for the pale yellow colour of the urine ?
Urochrome
What is the term used for a common vision defect that arise at a later stage of about 40 to 45 years?
Presbyopia
What is the structural and function unit of kidney ?
Nephron
Name the carbohydrate that is not digested by the human being.
Cellulose
What is the name of the acid formed during the transport of Carbon-di-oxide ?
Carbonic acid