The length of the menstrual cycle varies from woman to woman, and the time differences
occur in the interval between ovulation and the onset of menstruation.
When ovulation occurs, there are changes in the cervical mucus.
Women who have had genital warts may be at increased risk for cervical cancer.
Fibroadenomas (solid, rounded breast tumors) are usually malignant
The head of the penis is known as the glans.
The practice of castration involves removal of the penis and the testicles.
The condition of cryptorchidism often corrects itself within the first two years of life.
The C-shaped structure that serves as a storage chamber for sperm is called the
Nighttime erections occur during the rapid-eye movement stage of sleep.
Retrograde ejaculation may potentially be harmful because of the buildup of seminal
fluid in the bladder.
Prostate cancer is relatively common and can be fatal if left untreated.
Oxytocin facilitates the ejection of milk from the breasts and is secreted during physical
Dopamine tends to inhibit sexual arousal while serotonin tends to facilitate it.
Men and women have similar refractory periods.
Vaginal lubrication serves two purposes: to help make the vagina more alkaline and to
increase sexual pleasure.
According to Rubin's love scale,
refers to an individual's concern for the other's
is the desire for close, confidential communication.
Which of the following would be
likely to appear on a scale measuring passionate