Which of the following is true about sexual behavior in the later years?
a. Decreases in sexual functioning are exacerbated by sexual inactivity.
b. Masturbation increases as people grow older.
c. Frequency of intercourse increases as people grow older.
d. The most common problem among older men is premature ejaculation.
Question 2
Which of the following statements is most descriptive of a hydrocele?
a. An excessive accumulation of fluid in the tissue surrounding the testicle common in newborn males
b. An excessive accumulation of fluid in the tissue surrounding the testicle which requires immediate surgery to correct
c. A pain or swelling in the scrotum that is typically caused by a sports injury or vigorous sexual activity
d. A pain or swelling in the scrotum that causes severe pain and is most common in adolescent males
Sexual dimorphism in body size and mating system.
breast reponse to sexual stimulation
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
School age (late childhood): 6–12 years, or to puberty.
Instinctive behavior
Earth 65 Million Years Ago