When two or more drugs on simultaneous administration show effect greater than that of either drug alone
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One Liner
binding of Morphine and Naloxone to the Opioid receptors
competitive antagonism
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When two drugs act at different receptors or by different machanisms on the same physiological system and produce opposite effect
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Belladona plaster is used as
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Nerves that convey impulses from the brain and spinal cord (CNS) to muscles, glands and other effector organs
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The percent of dose entering the systemic circulation after administration of a given dosage form.
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Cheese is not given with MAO inhibitors because there is a risk of
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cancer that starts in the ectoderm or endoderm of epithelial cells of skin or the tissues that line other organs
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The amount of drug required to produced a desired response is called
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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:
Chemical antagonism does not involve any
receptors. Protamine is a positively charged
protein at physiological pH and thus
antagonizes the effects of Heparin which is
negatively charged at physiological pH.
