Which of the Following Is True of Peptidergic Messengers

question 77

Multiple Choice

Which of the following is true of peptidergic messengers?

• A) None act directly, they all require a secondary messenger.
• B) They all utilize G-protein-adenylate cyclase in a second messenger system.
• C) They all use derivatives of phosphatidylinositol in a second messenger system.
• D) None of the above is true.

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