Assertion: placenta's function | /r/HasProperty | to produce testosterone
Facets:
value: to produce secrete
type: PURPOSE
value: to produce the male sex hormone
type: PURPOSE
Source sentences:
text: The two main functions of the testicles in the canine reproductive system are to produce the male sex hormone, testosterone, and the dog
text: The main functions of the male reproductive system are to produce sperm and secrete testosterone.