Medical Quiz

Nervous & Endocrine Systems Quiz

Which statement best describes the chemical substances secreted by endocrine glands?

A. They are transmitted by neurons.

B. They are secreted into cells.

C. They are carried by the blood.

D. They are found only in vertebrates.

Select your answer:
     


Preview next quiz:

The study of hormones and glands is called

A. Endocrine System

B. Endocrinology

C. Feedback Mechanism

D. Hormones



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