REPRODUCTIVE SYSTEM
image credit: livescience.com By Oba Mike Instruction: Practice without the answers first. 1. In sexual reproduction, males and females produce germ cells called: a. Zygote b. Gamete c. Embryo d. Foetus 2. The scrotum is separated externally into two lateral portions by a median ridge called: a. Tunica albuginea b. Tunica vaginalis c. Raphe d. Scrotal septum 3. Which of these statements is true about sperm production? a. Sperm production requires a temperature that is 2 – 3 °C above body temperature b. Sperm production requires a temperature that is 2 – 3 °C below body temperature c. Sperm production is requires normal body temperature. d. Sperm production requires an extremely low temperature 4. Contraction of the cremaster muscle causes which of these actions? a. Pulls the scrotum towards the body b. Pulls the scrotum away from the body c. Wrinkles the scrotum d. Smoothens the scrotum 5. The connective tissue surrounding each testis is ca...