Explanation: The term Cardiovascular refers to the veins in the heart that feeds blood throughout the body thus through process of logic and elimination you can determine that a buildup of plaque in the arteries is a sign of D, Cardiovascular disease
<span>When you inhale (breath in) air goes into your body from the nose through the trachea and bronchi into the bodies lungs. When you exhale (breath out) carbon dioxide comes out. </span>