Beta adrenoceptors are G protein-coupled receptors that mediate responses in a cell through phosphorylation of specific proteins. Which of the following correctly describes the effect in smooth muscle?

Question

Accepted Answer

Myosin light chains are phosphorylated through the activity of adenylate cyclase

Answer

Glycogen phosphorylase is phosphorylated through the activity of phospholipase C

Answer

Troponin is phosphorylated through the activity of adenylate cyclase

Answer

Phospholamban is phosphorylated through the activity of phospholipase C

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