Final answer:
The male sex hormones are produced in the testes, more specifically within the seminiferous tubules, and are essential for male sexual development and functions.
Step-by-step explanation:
The male sex hormones, primarily testosterone, are produced in the testes, specifically within the seminiferous tubules. These hormones are crucial for the development of male secondary sexual characteristics and for the regulation of sexual functions.
The testes are located within the scrotum, which is an external pouch that maintains the testes at a temperature suitable for sperm production. The other glands mentioned, such as the bulbourethral glands, seminal vesicles, and prostate gland, contribute components to the semen, but do not produce sex hormones.