Larynx Anatomy Overview

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Questions and Answers

The ______ is a leaf-shaped flap of cartilage located in the throat, sitting at the root of the tongue. It prevents food and liquid from entering the trachea during swallowing.

epiglottis

The ______ is a band of tissue that extends from the side of the epiglottis to the arytenoid cartilage, forming the upper border of the larynx.

aryepiglottic fold

Located within the aryepiglottic fold, the ______ provides support and structure to the fold, contributing to the flexibility and movement of the larynx during swallowing and speech.

cuneiform tubercle

The ______ muscle is an intrinsic muscle of the larynx that brings the arytenoid cartilages together. By doing so, it assists in closing the posterior part of the glottis during swallowing or effortful closure, such as when lifting a heavy object or coughing.

<p>transverse arytenoid</p> Signup and view all the answers

Suspended in the neck,superior to the larynx, the ______ serves as an attachment point for muscles of the tongue and larynx, aiding in swallowing and speech.

<p>hyoid bone</p> Signup and view all the answers

Flashcards

Epiglottis

Leaf-shaped flap of cartilage located in the throat, it prevents food from entering trachea during swallowing.

Aryepiglottic Fold

Fold of mucous membrane which surrounds the larynx entrance.

Cuneiform Tubercle

Small, wedge-shaped elastic cartilage.

Transverse Arytenoid

Unpaired muscle located on posterior aspect of larynx; it adducts arytenoid cartilages, closing the posterior rima glottidis.

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Hyoid Bone

U-shaped bone in the neck that supports the tongue. It is the only bone in the body that does not articulate with another bone.

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Study Notes

Overview of Larynx Anatomy

  • Key parts include the Epiglottis, Hyoid Bone, and Thyrohyoid Membrane
  • The Thyroid Cartilage, Corniculate Tubercle, and Oblique Arytenoid are essential
  • Also features the Cricoarytenoid Muscle and Trachea
  • Additional structures: Aryepiglottic Fold, Cuneiform Tubercle, and Transverse Arytenoid

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