Final answer:
The epiglottis is made up of elastic cartilage, which provides both rigid support and elasticity. It provides both rigid support and elasticity, allowing the epiglottis to cover the opening of the trachea and prevent food and beverages from entering.
Step-by-step explanation:
The epiglottis is made up of elastic cartilage.
Elastic cartilage is a type of cartilage that contains elastic fibers as well as collagen and proteoglycans.
It provides both rigid support and elasticity, allowing the epiglottis to cover the opening of the trachea and prevent food and beverages from entering.