Stan and Jenny are in a psychology course that requires them to repeat an experiment that researchers have conducted in the past, in order to determine whether they produce the same results. This is called ________.

________ is a strong candidate to act as a retrograde messenger from the dendrite to the terminal button

a. Norepinephrine b. Nitric oxide c. Nitrous oxide d. Glutamate e. NMDA

Albine's physician has just informed her that she will need to begin hormone replacement therapy. In addition to estrogen, what hormone should Albine expect to be replaced?

a. Dopamine b. Testosterone c. Serotonin d. Progesterone