Cell signaling  a. Epinephrine can cause either vasodilation or vasoconstriction, depending on the specific type of adrenergic receptor that it activates. b. Alpha-bungarotoxin is a snake toxin that specifically targets the nicotinic acetylcholine receptor. c. Upon activation by insulin, the insulin receptor directly phosphorylates substrate proteins. d. Both a) and b) are correct and c) is incorrect e. Statements a), b) and c) are all correct

Human Physiology: From Cells to Systems (MindTap Course List)
9th Edition
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Lauralee Sherwood
Chapter4: Principles Of Neural And Hormonal Communication
Section: Chapter Questions
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Cell signaling  a. Epinephrine can cause either vasodilation or vasoconstriction, depending on the specific type of adrenergic receptor that it activates. b. Alpha-bungarotoxin is a snake toxin that specifically targets the nicotinic acetylcholine receptor. c. Upon activation by insulin, the insulin receptor directly phosphorylates substrate proteins. d. Both a) and b) are correct and c) is incorrect e. Statements a), b) and c) are all correct

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