You are presented with the quiz "what type of function occurs when muscle contractions propel sperm from the epididymes?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ejaculation occurs when muscle contractions propel sperm from the epididymes" and "again, ejaculation is a sympathetic function". 

So, what's the best answer to the question?


 

    sympathetic       