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Study the following.
a) Heroin is a depressant and slows down body functions.
b) Cannabinoids are known for their effects on cardiovascular system.
c) Opioid receptors are present in CNS and GI tract.
d) Crack has a potent inhibitory action on CNS.
Which of the above are incorrect?

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Only b and d

only a

only a and b

only d

answer is D.

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Detailed Solution

Cocaine, commonly called coke or crack is usually snorted. It has a potent stimulating action on central nervous system, producing a sense of euphoria and increased energy.

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