1. Reproductive system

2. Male reproductive system

3. Male reproductive system
Testis produces sperm and sex hormones
Epididymis & vas deferens store sperms
Ejaculatory ducts transport sperms to urethra
Urethra within the penis expel sperms to the outside
Penis organ of copulation

4. Male reproductive system
Semen: sperms + fluid
Three glands:
Seminal vesicles --- nutrient
Prostate gland --- alkaline fluid
Bulbourethral glands --- lubricating fluid

5. Male reproductive system
Paired testes produce sperms

6. Female reproductive system

7. Female reproductive system
Ovary produces egg and sex hormones
Oviducts store eggs
Uterus store developing embryo
Vagina receives penis during copulation and serves as birth canal

8. Female reproductive system
Ovaries produce eggs

9. Gonads Specialized organs for producing gametes
Male ---Testes ---- sperms
Female --- Ovaries ---- eggs

10. Gametes only one egg per month
several hundred millions sperms per ejaculation
only one sperm enters an egg