Multiple Choice
Acetylcholine can work as a ligand-gated ion channel receptor in skeletal muscle. How does it work in the heart?
A) As a ligand-gated channel
B) By a juxtacrine mechanism
C) By promoting release of cytokines
D) Via a G-protein-linked receptor
E) Via an enzyme-linked receptor
Correct Answer:
Verified
Correct Answer:
Verified
Q59: The amount of phospahtidylinositol-4,5-bisphosphate in the membrane
Q60: A gain of function mutation to a
Q61: What is cell-cell signaling that requires the
Q62: Extracellular calcium has approximately the same concentration
Q63: As regards receptors coupled to Gs (G-stimulatory)
Q65: How many of the 14 domains described
Q66: To what type of receptor do most
Q67: In what way do cytokine receptors differ
Q68: An intracellular signal transducing ion for many
Q69: In the figure above which letter represents