The Group of Molecules Called the Catecholamines Include All of the Following

Question

The group of molecules called the catecholamines include all of the following except _________.
A) Histamine
B) Epinephrine
C) Dopamine
D) Norepinephrine
E) Both A and C are correct

Accepted Answer

Histamine is not a catecholamine; it is a biogenic amine involved in immune responses, whereas epinephrine, dopamine, and norepinephrine are catecholamines involved in neurotransmission and the fight-or-flight response.