1. Production of Gametes:
* Males: The testes produce sperm, the male gametes.
* Females: The ovaries produce eggs (ova), the female gametes.
2. Production of Sex Hormones:
* Males: The testes produce testosterone, the primary male sex hormone.
* Females: The ovaries produce estrogen and progesterone, the primary female sex hormones.
These hormones are responsible for:
* Development of secondary sex characteristics: These include physical changes like body hair growth, breast development, deepening of the voice, etc.
* Regulation of the menstrual cycle: Estrogen and progesterone control the menstrual cycle in females.
* Development of reproductive organs: Gonadal hormones play a crucial role in the development and maturation of reproductive organs.
* Sexual behavior: Hormones influence libido and sexual desire.
In summary, the function of sex glands is to produce gametes for reproduction and to produce hormones that control sexual development and function.