Directions: Select the letter of the correct answer. Write your answer on the blank 1. This system consists of set of organs which produces the sex cells necessary for reproduction A. Muscular B. Digestive C. Reproductive D. Nervous 2. Which of the following physical changes DOES NOT happen in males during puberty. A. Adam's apple gets bigger B. Muscles become bigger and stronger C. Appearance of beard D. Development of breast For Items 3-6, choose from the following choices A. Testes B. Pennis C. Epididymis D. Scrotum 3. It is covered with foreskin that may be removed through circumcision and acts as a conduit for urine to leave the body cell . 4. These are the glands that produce sperm cells and male sex hormones called testosterone.