When two drugs act at different receptors or by different machanisms on the same physiological system and produce opposite effect
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One Liner
binding of Morphine and Naloxone to the Opioid receptors
competitive antagonism
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When both agonist and antagonist binds reversibly on the same site of the receptor
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Antagonist binds with the same receptor as the agonist and inhibits its effect
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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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The enhancement of action of one drug by another inactive drug
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The movement of chemicals (drugs) into, through, and out of biological organisms or their parts.
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Adsorption of alkaloids by activated charcoal is an example of
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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.
