An examination in anatomy. The professor asks a student:
“What is the function of muscles cremaster (the muscle, lifting the
testicle)?”
“Lifts the testicle.”
“And more?”
“Well, I am not sure… But if the testicle is squeezed by a door, it goggles
the eyes, puts out the tongue and makes the vocal cords shout A-a-a-a…”