Item #4 of 10

The testicles ___________________________.

produce a sex hormone;
are gonads;
stimulate the development of male sex organs;
are stimulated by the release of pituitary gonadotropins;
all of the alternatives are correct;

INCORRECT - This alternative is true, but there is a better response to this question.

[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]