You and your roommate are discussing what you believe to be the most important aspect of what defines adulthood. Your roommate is arguing that emotional self-control is the most important criterion for adulthood

Masters and Johnson found that:

a. during the refractory period, men show heightened sensitivity and arousal to additional sexual stimulation b. the excitement phase lasts longer in men than in women c. the plateau phase lasts longer in women than in men d. subjectively, the experience of orgasm is quite similar for males and females

Prolonged and painful erections that occur when blood is unable to drain from the penis is called ________.

A. permoerection B. Peyronie's disease C. priapism D. anorgasmia