Explain the factors on which the flow of fluid through an orifice depends

Force acting per unit surface area is called:
i. Pressure
ii. Work
iii. Energy
iv. Power

What is diathermy. In which condition is it effective? 

Fill in the Blanks:.

a) Cereals and tuber are rich sources of …………………..

b) Microorganisms responsible for food contamination can be categorized as Virus, Bacteria and …………………..

c) Tape worm, hook worm etc. are known as ………………….. infestations. d) Adulteration of argemone seeds in mustard oil causes …………………..

e) Overactivity of thyroid gland is known as …………………..

f) Hypolipidemia implies decreased levels of ………………….. in blood.

g) Cyclamates and B.V.O. are dangerous food …………………..

h) Isoleucin and lysine are important …………………..

i) Butter, ghee, vanaspati are rich sources of ………………….. fats.

j) Fruits and vegetables are abundant sources of vitamins and …………………..

Why underwater exercise suggested for the rehabilitation of muscles and joints?

Explain the difference between osmosis and dialysis. 

Discuss advantages of dietary survey in detail