Discuss advantages of dietary survey in detail

The physical quantity of the measurement 1.4 m correspond to:
i. Length
ii. Mass
iii. Time
iv. Pressure

Fill in The Blanks  
a) Muscle fatigue during heavy exercise is caused by accumulation of …………………
b) Dietary carbohydrates ………………… and gluconeogenesis are the main sources of glucose in
blood.
c) The major constituent of gallstones is …………………
d) In pyogenic meningitis the level of ………………… decreases in CSF.
e) Rennin is ………………… hydrolyzing enzyme.
f) Insuffcient acid secretion in stomach is called …………………
g) Insulin and ………………… harmones have opposing action on blood glucose levels.
h) Use of anticoagulants is to be avoided while estimating ………………… levels in blood.
i) Proteins with many polypeptide chains are called ………………… proteins.
j) Deoxyribo nucleic acid (DNA) is ………………… stranded polynucleotide.

Place a () mark against ‘T’ if you consider the statement as true and ‘F’ if you consider the
statement as false 
i) An isotope which is artificially produced is generally unstable and is known as radioisotope.
ii) Ergosterol is a cholesterol derivative present in the stomach which produces vitamin D with the
help of ultra violet light.
iii) The three ossicles, the malleus, he incus and the stapes stretch across the middle ear from the
eardrum to the membrance of the oval window.
iv) A device that converts light energy to mechanical energy or vice versa is called a transducer.
v) To covert temperatures on Celsius Scale to Fahrenheit scale or vice versa the formula used is
F+32/100 = C/180.
vi) Random error arises due to factors like incorrect caliberation of the instrument or consistently
incorrect procedures adopted by a nurse.
vii) A nurse walking with good rubber soled shoes in the ward, as the heel strikes the ground, the
friction between the heel and the surface make the foot slip.
viii) Patients in bed for a long time develop bed sores because the heavier portions press more firmly
against the mattress than do the lighter portions and in turn receive a greater reaction force.
ix) The foetus inside the amniotic fluid in the uterus is protected till its birth because of the pascal’s
law.
x) The constriction in the bore of the tube immediately above the bulb helps thecolumn of mercury to continue to show the maximum level even after use in a clinical thermometer.

What is the power of accommodation and least distance of distinct vision?

How is dialysis useful in a clinical situation?

Electronic devices that consist of minute microphone that picks up sound waves and converts them
into electric current which is amplified and passes to a miniature loud speaker that fits into the ear
are called:
i. Transistor radio
ii. Hearing aid
iii. Amplifier
iv. Head phone