The Roman Empire Is Thought to Have Fallen in Part

question 16

Multiple Choice

The Roman Empire is thought to have fallen in part because of poisoning by

• A)cadmium
• B)carbon monoxide
• C)selenium
• D)lead

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Definitions:

Endocrine System

A network of glands in the body that produces and releases hormones directly into the bloodstream to regulate various bodily functions.

Hormones

Chemical messengers produced by the endocrine glands that regulate various bodily functions and processes.

Glands

Organs in the body that secrete hormones or other substances directly into the blood or onto a surface within or outside of the body.

Adrenal Glands

Small glands located on top of each kidney that produce a variety of hormones including adrenaline and cortisol, which help regulate metabolism, immune system, blood pressure, response to stress, and other essential functions.