Identify an endocrine structure of the male reproductive system and explain its functions

An endocrine structure in the male reproductive system is the testes or also called gonads. 

The testes is identified as an endocrine gland due to its ability to secrete hormones such as the testosterone. This hormone is necessary in the development of the male physiological characteristics and contributes to the formation of the secondary sex characteristics. 

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Rub your hands together twice as long as washing your hands? or make sure to in between your fingers. or wipe ur hands off with a paper towel when done.