The cartilage in the larynx which is shaped like a signet ring is the cricoid cartilage. It is the only complete ring of cartilage around the trachea.
Cricoid cartilage forms a complete ring around the airway. It is the only laryngeal cartilage to do so.
Cricoid cartilage :D
Cricoid
The cricoid cartilage, located inferiorly to the thyroid cartilage.
IT is actually the Adams Apple
yes it is
What keeps the trachea open are small cartilage ring, called cricoid cartilage.
The cricoid cartilage is the firm cartilaginous ring that forms the inferior portion of the larynx. It is the only complete ring of cartilage around the trachea.
The trachea is a firm cartilaginous tube and is a self supporting structure
The tissue that forms the larynx is known as the Hyaline Cartilage.
A ring of cartilage that surrounds the acetabulum, the socket of the hip joint, is called the labrum (meaning lip). It makes the socket deeper.