Question

Which of the following statements about hormones is true?0000They are secreted into a duct by exocrine glands.They circulate in the bloodstream and affect every tissue in the body.They are secreted by endocrine glands directly into the bloodstream.None of these choices are correct.

Answer 1

They are secreted by endocrine glands directly into the bloodstream.

The endocrine system is composed by glands that secrete hormones directly into the bloodstream. Those hormones communicate with the organism and affect a high number of processes that maintain its functioning.