Articles > Principles of Hormonal Control Systems – Quiz Principles of Hormonal Control Systems – Quiz Quiz Identify the class of hormones being described. Choose from the terms inside the box. Write your answer in the space provided. (Note: answers are case-sensitive.) Amine hormones Thyroid hormones Peptide hormones Adrenal medullary hormones Adrenal cortex hormones Hormones of the gonads 1. Derivative of the amino acid tyrosine 2. Testosterone and estradiol are examples 3. Epinephrine and norepinephrine are examples 4. Calcitonin belongs to this class 5. Aldosterone is an example. Send Your Results (Optional) Your Name To Email Time is Up!