Agonist vs. Antagonist Muscle | Definition, Contraction & Example

med's go on Instagram: "The correct answer is C) Varenicline. Varenicline is a selective partial agonist at the α4β2 nicotinic acetylcholine receptor subtype, the main receptor responsible for the rewarding and addictive effects of nicotine in the brain. By acting as a partial agonist, varenicline produces moderate dopamine release (reducing craving and withdrawal symptoms) while simultaneously blocking nicotine from fully activating the same receptors, thereby blunting the pleasurable effects o

Opioid agonists, mixed agonist-antagonists and partial agonists: Video, Causes, & Meaning | Osmosis

Video: Pharmacodynamics: Agonist, partial agonist and antagonist - Video Explanation! | Osmosis | Osmosis