According to the sexual response cycle proposed by Masters and Johnson, when do men and women experience the four phases of physiological arousal?
a. While masturbating
b. During oral sex
c. Only for vaginal or anal intercourse
d. During all sexual behaviors that progress from excitement to orgasm
Question 2
If the penis curves to the left or right or points downward during an erection, the person should report this to his doctor.
a. True
b. False
Indicate whether the statement is true or false
