1. What is the primary function of the male reproductive system?

2. Which organ is responsible for producing sperm cells?

3. Which structure protects the testes and regulates their temperature?

4. Why must the testes be kept at a temperature lower than body temperature?

6. Which tube transports mature sperm cells from the epididymis?

7. Which glands add fluids that nourish sperm and help their movement?

8. What do the accessory glands mainly provide to sperm cells?

9. What is the mixture of sperm cells and gland secretions called?

10. Which structure serves as a common passageway for urine and semen?

11. What process refers to the formation of sperm cells?

12. What is the main function of the penis in reproduction?