The study of poisons, their actions, detection, prevention and the treatment of poisoning
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One Liner
When two drugs act at different receptors or by different machanisms on the same physiological system and produce opposite effect
Functional antagonism i.e insulin and glucagon on blood sugar
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Antagonist binds with the same receptor as the agonist and inhibits its effect
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The process of absorption, distribution, metabolism and excretion of drugs
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Drugs that can be sold to the patient without the need for a doctor's prescription
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Adsorption of alkaloids by activated charcoal is an example of
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binding of Morphine and Naloxone to the Opioid receptors
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When the effect of one drug is decreased or abolished in the presence of another drug
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Use of dimecaprol in arsenic poisoning is an example of
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Try These Similar MCQs
Explanation:
CYP3A4 is involved in the metabolism of
majority of drugs and is also expressed
extrahepatically. In fact, poor bioavailability of
many drugs is attributed to the drug metabolism
by CYP3A4 in gastrointestinal tract.
Explanation:
Glycoprotein binds to basic drugs and albumin
binds to many acidic drugs and a small number
of basic drugs.
Explanation:
Facilitated diffusion differs from active transport
in that it does not require energy source and it
carries the transport in the direction of
electrochemical gradient.
