Ligand-gated ionic channel?
Correct Answer: GAB AA receptor
Description: Ans. b (GABAA receptor) (Ref. Ganong Physiology 22nd/Chapter 1 and Fig. 1-29)Receptor with Intrinsic Ion Channel: 1. GABA-A, 2. Nicotinic cholinergic, 3. NMDA, and 4. 5-HT3 receptors.GABA receptors LocationDrugs which bind them GABA-A receptorNeuronal membranes in CNSBenzodiazepinesBarbituratesZolpidem and many othersGABA-B receptorsCoupled to G proteins that either inhibit Ca++ channels or activate K+ channelsSelectively activated by Baclofen
Category:
Physiology
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