[Solved] Premature ejaculation is one form of A) exhibitionism. B) sexually transmitted infection. C) erotic plasticity. D) sexual dysfunction. Semen Analysis: A laboratory test of semen to assess fertility, examining factors such as sperm count, motility, and morphology. Catheter: A flexible tube inserted into the body for the purpose of removing fluids, administering fluids or gases, or accessing certain parts of the body for medical reasons. Urinary Bladder: A cavity-filled organ located in the lower abdomen responsible for holding urine from the kidneys prior to its elimination. Menstrual Cycle: The regular natural change that occurs in the female reproductive system that makes pregnancy possible, typically described as a monthly cycle.