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Select the correct statement from the ones given below.
A
Cocaine is given to patients after surgery as it stimulates recovery
B
Barbiturates when given to criminals make them tell the truth
C
Morphine is often given to persons who have undergone surgery as a pain killer
D
Chewing tobacco lowers blood pressure and heart rate
Detailed Solution
Morphine is an opioid obtained from the latex of the poppy plant; it is a very effective sedative and pain killer and is very useful in patients who have undergone surgery. This statement is correct.
Cocaine is a stimulant of the central nervous system that interferes with the transport of dopamine; it is not given to speed up recovery.
Barbiturates are sedatives used to treat depression and insomnia; they are not truth drugs.
Tobacco contains nicotine, which stimulates the adrenal gland to release adrenaline and noradrenaline; these raise the blood pressure and increase the heart rate.
Hence the correct statement is the one about morphine.
Cocaine is a stimulant of the central nervous system that interferes with the transport of dopamine; it is not given to speed up recovery.
Barbiturates are sedatives used to treat depression and insomnia; they are not truth drugs.
Tobacco contains nicotine, which stimulates the adrenal gland to release adrenaline and noradrenaline; these raise the blood pressure and increase the heart rate.
Hence the correct statement is the one about morphine.