High-yield board prep across pharmacology, biochemistry, and microbiology.
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Cholinergic and adrenergic receptors, agonists, and antagonists.
43 total questions
Card #1
Which receptor does acetylcholine act on at the neuromuscular junction?
Card #2
Muscarinic M2 receptor activation in the heart causes…
Card #3
Beta-1 (β1) adrenergic stimulation primarily affects…
1. A drug causes bronchodilation and skeletal muscle tremor. Which receptor is most likely stimulated?
2. Atropine overdose classically presents with:
3. Postganglionic sympathetic neurons release which neurotransmitter at most target organs?
1. Acetylcholine acts on ___ receptors at every autonomic ganglion.
Hint: Ligand-gated ion channels
2. The adrenal medulla is innervated by ___ sympathetic fibres and releases mostly epinephrine.
Hint: There is no second neuron in the chain
3. Beta receptors couple to the ___ G protein, raising intracellular cAMP.
Hint: The stimulatory one
