Final answer:
The three unpaired cartilages of the larynx are the thyroid cartilage, epiglottis, and cricoid cartilage.
Step-by-step explanation:
The three unpaired cartilages of the larynx are:
- Thyroid cartilage: It is the largest piece of cartilage that makes up the larynx. It consists of the laryngeal prominence, also known as the 'Adam's apple'.
- Epiglottis: It is a very flexible piece of elastic cartilage that covers the opening of the trachea. When in the 'closed' position, the unattached end of the epiglottis rests on the glottis.
- Cricoid cartilage: It forms a ring with a wide posterior region and a thinner anterior region. It provides structural support to the larynx.