Question

Which of these organs is an endocrine structure?

A. Penis
B. Testicle
C. Vas deferens
D. Epididymis

Answer 1

B. Testicle because it secretes hormones directly.

Answer 2

The correct answer is B.

The endocrine system includes all the glands in the body that make hormones. It is also responsible for the regulation of hormones in the body. The hormone testosterone is secreted in the testicles therefore the testicles are an organ of the endocrine structure.