Grant, a sexually active adolescent, visited his doctor complaining of a red, painless swelling on his penis. He has no penile discharge or pain on urination. An account of his recent sexual behavior...

Grant, a sexually active adolescent, visited his doctor complaining of a red, painless swelling on his penis. He has no penile discharge or pain on urination. An account of his recent sexual behavior was requested and recorded. (a) What do you think Grant’s problem is? (b) What is the causative agent of this disorder? (c) How is the condition treated, and what may happen if it isn’t treated?

Mrs. Thompson, a 45-year-old female, has been experiencing heart palpitations and irregular menstrual cycles for the last six months. Her gynecologist tells her that she is perimenopausal, and suggests that she go for a mammogram. (a) What is a mammogram? (b) Why does the gynecologist suggest this procedure?