Which of the Following is One of Cannon's "Internal Secretions

Question

Which of the following is one of Cannon's "internal secretions"?
A) hormones
B) nutrients
C) water
D) inorganic ions
E) None of the answers are correct.

Accepted Answer

Cannon's "internal secretions" are now known as hormones, which are chemical messengers secreted by various glands and organs in the body to regulate and coordinate many physiological processes.