Increases the rate of ventilation and dilates the bronchi and alveoli
<span>This type of tissue is needed for parts of the body like the heart and airways that must frequently change shape/expand, and then contract again to force the blood and air throughout the body. Without this elastic ability, these tissues would deteriorate too quickly to be replaced by the body.</span>
There is a protective layer of mucus covering the walls of the stomach so that the gastric juices don't actually digest the stomach (just the stuff inside the stomach).
The answer to this is C. Radiation Exposure.