The testes are part of the reproductive system in male animals. The testes are the site of sperm production. The testes function to keep the sperm warm enough, so that they stay alive long enough to fertilize an egg.
Testes create male sex cells (sperm) , which are designed to leave the body. Therefore they have an exocrine function. Testes also produce testosterone (a hormone) that does not leave the body. Therefore it also has an endocrine function. The… Full Answer