Which of the following statements about adrenergic receptors is True ?
A) They are proteins in the plasma membrane.
B) When activated, cAMP levels are affected.
C) Epinephrine activates both alpha and beta types.
D) Norepinephrine activates mainly the alpha type.
E) all of the above

Question

Quizplus · Accepted Answer

All of the statements are true. Adrenergic receptors are proteins in the plasma membrane that, when activated, affect cAMP levels. Epinephrine activates both alpha and beta types of receptors, while norepinephrine activates mainly the alpha type.

Which of the Following Statements About Adrenergic Receptors Is True