What is the thyroid cartilage and where is it located?
The thyroid cartilage is the largest cartilage of the larynx and is composed of hyaline cartilage. It sits beneath the hyoid bone to which it connects by the thyrohyoid membrane. Inferiorly it articulates with the cricoid cartilage.
What is the purpose of the thyroid cartilage of the larynx?
The thyroid cartilage is a firm and resilient structure, composed entirely of hyaline cartilage, which serves to protect and support the vocal cords. Additionally, it participates in the modulation of voice and serves as the attachment point for several ligaments and muscles of the larynx and neck.
What is the function of thyroid cartilage and the other laryngeal cartilages?
The first three are unpaired cartilages, and the latter three are paired cartilages. The thyroid cartilage functions as a protective shield surrounding the anterior part of the larynx and spans vertically from the superior to the inferior regions.
What is the function of the thyroid cartilage quizlet?
-Thyroid Cartilage is flexible; Also serves PROTECTIVE FUNCTION over structures within the Larynx!
Where is cartilage in the neck?
The cricoid cartilage is a ring of cartilage that surrounds the trachea, or windpipe. It is located near the middle and center of the neck. This cartilage consists of strong connective tissue constituting the dorsal (back) part of the larynx, or voice box.
What direction does the thyroid cartilage move?
The inferior horn is short and thick; it is directed downward, with a slight inclination forward and medialward, and presents, on the medial side of its tip, a small oval articular facet for articulation with the side of the cricoid cartilage.
What is the function of the tracheal cartilage quizlet?
The tracheal cartilage is composed of hyaline cartilage. The tracheal cartilages reinforce the trachea and protect against overexpansion.
Which laryngeal cartilage is composed of elastic cartilage?
Which laryngeal cartilage is composed of elastic cartilage? The epiglottis is composed of elastic cartilage. All other cartilages are composed of hyaline cartilage.
Where is the tracheal cartilage?
These C-shaped cartilages are stacked one on top of the other and are open at the area where the trachea is nearest the esophagus, which leads from the throat to the stomach. Each one is about one to two millimeters thick, with a depth of around four to five millimeters.
What is under the thyroid cartilage?
cartilage of the larynx, the thyroid cartilage, is made of two plates fused anteriorly in the midline. At the upper end of the fusion line is an incision, the thyroid notch; below it is a forward projection, the laryngeal prominence.
Where is the trachea located quizlet?
Where is the trachea located? Extends inferiorly from the larynx at the level of C6 vertebra to its termination into the right and left main bronchi at lever T4-5 IVD.