Ejaculation occurs when muscle contractions propel sperm from the epididymes, and again, ejaculation is a sympathetic function. Given these facts, what type of function occurs when muscle contractions propel sperm from the epididymes among the following options:
- motion
 - rapid expansion
 - kinetic
 - sympathetic
 - mechanical
 - movement
 - animal transport
 - matter vibrating


 

    sympathetic     