Anatomy of the Larynx - University of Jordan Faculty of Medicine
67 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is a function of the laryngeal cartilages?

  • Facilitating food passage into the esophagus
  • Producing vocal sounds
  • Preventing collapse of the air passages and giving attachment to muscles (correct)
  • Supporting the thyroid gland
  • What muscles receive insertion in the posterior vertical border of the thyroid cartilage?

  • Stylopharyngeus, salpingopharyngeus, and palatopharyngues (correct)
  • Digastric, mylohyoid, and geniohyoid
  • Styloglossus, hyoglossus, and genioglossus
  • Masseter, temporalis, and medial pterygoid
  • What shape does the cricoid cartilage resemble?

  • Clover leaf
  • Signet ring (correct)
  • Horseshoe
  • Butterfly
  • Which muscle has an attachment to the oblique line on the lateral surface of each lamina of the thyroid cartilage?

    <p>Sternothyroid</p> Signup and view all the answers

    What type of cartilage is the epiglottis made of?

    <p>Elastic fibrocartilage</p> Signup and view all the answers

    Where is the articular facet for the cricothyroid joint located on the cricoid cartilage?

    <p>At the junction of the arch with the lamina</p> Signup and view all the answers

    Which structure is the narrow, attached to the thyroid cartilage by the Thyroepiglottic ligament?

    <p>Epiglottis</p> Signup and view all the answers

    What is the articulation of the base of each arytenoid cartilage?

    <p>Upper border of the cricoid lamina</p> Signup and view all the answers

    Where are the corniculate and cuneiform cartilages located?

    <p>Posterior part of the ary-epiglottic fold</p> Signup and view all the answers

    What type of joint is the Cricothyroid Joint?

    <p>Synovial joint</p> Signup and view all the answers

    Which ligament extends from the hyoid bone to the upper border of the thyroid cartilage?

    <p>Median thyrohyoid ligament</p> Signup and view all the answers

    What forms the vestibular ligament?

    <p>Upper free border of lateral part in Cricothyroid Ligament</p> Signup and view all the answers

    Where is the rima glottis located?

    <p>Between the vocal folds and medial surfaces of the bases of the arytenoid cartilages</p> Signup and view all the answers

    What is the function of the vestibular folds?

    <p>Lubrication of the vocal cords</p> Signup and view all the answers

    Which muscle does NOT receive insertion in the posterior vertical border of the thyroid cartilage?

    <p>Thyrohyoid</p> Signup and view all the answers

    Where are the corniculate and cuneiform cartilages located?

    <p>In the arytenoids</p> Signup and view all the answers

    What is the articulation of the base of each arytenoid cartilage?

    <p>With the cricoid cartilage</p> Signup and view all the answers

    What type of cartilage is the epiglottis made of?

    <p>Elastic cartilage</p> Signup and view all the answers

    What forms the vestibular ligament?

    <p>Thyroid cartilage</p> Signup and view all the answers

    Which structure is NOT a part of the intrinsic group of ligaments and membranes of the larynx?

    <p>Crico-tracheal Ligament</p> Signup and view all the answers

    Where are the corniculate and cuneiform cartilages located in the larynx?

    <p>In the posterior part of the ary-epiglottic fold</p> Signup and view all the answers

    What is the function of the vestibular folds in the larynx?

    <p>Protection of the vocal cords</p> Signup and view all the answers

    What type of joint is the Crico-arytenoid Joint?

    <p>Synovial joint</p> Signup and view all the answers

    Which structure forms the vestibular ligament in the larynx?

    <p>Quadrangular membrane</p> Signup and view all the answers

    Where is the articular facet for the cricothyroid joint located on the cricoid cartilage?

    <p>Superior border</p> Signup and view all the answers

    What shape does the cricoid cartilage resemble?

    <p>Ring</p> Signup and view all the answers

    What is the articulation of the base of each arytenoid cartilage?

    <p>With the cricoid cartilage</p> Signup and view all the answers

    What type of cartilage is the epiglottis made of?

    <p>Elastic cartilage</p> Signup and view all the answers

    Which muscle has an attachment to the oblique line on the lateral surface of each lamina of the thyroid cartilage?

    <p>Cricothyroid muscle</p> Signup and view all the answers

    What muscles receive insertion in the posterior vertical border of the thyroid cartilage?

    <p>Inferior constrictor muscle</p> Signup and view all the answers

    What is the narrowest part of the larynx?

    <p>Rima vestibuli</p> Signup and view all the answers

    What is the function of the cricoid cartilage in the larynx?

    <p>It articulates with the base of each arytenoid cartilage</p> Signup and view all the answers

    Where are the cuneiform cartilages located in the larynx?

    <p>Posterior to the lateral border of the epiglottis</p> Signup and view all the answers

    Which muscle does NOT receive insertion in the posterior vertical border of the thyroid cartilage?

    <p>Thyroepiglotticus</p> Signup and view all the answers

    What type of joint is the Crico-arytenoid Joint?

    <p>Saddle joint</p> Signup and view all the answers

    What structure forms the vestibular ligament in the larynx?

    <p>Vocal process of the arytenoid cartilage</p> Signup and view all the answers

    What muscles receive insertion in the oblique line on the lateral surface of each lamina of the thyroid cartilage?

    <p>Sternothyroid and thyropharyngeus</p> Signup and view all the answers

    What is the function of the piriform fossa in the larynx?

    <p>It is a common site for food impaction</p> Signup and view all the answers

    Which ligament extends from the hyoid bone to the upper border of the thyroid cartilage?

    <p>Thyrohyoid Membrane</p> Signup and view all the answers

    What type of joint is the Cricothyroid Joint?

    <p>Synovial joint</p> Signup and view all the answers

    What is the articulation of the base of each arytenoid cartilage?

    <p>Crico-arytenoid joint</p> Signup and view all the answers

    What muscle has an attachment to the oblique line on the lateral surface of each lamina of the thyroid cartilage?

    <p>Cricothyroid muscle</p> Signup and view all the answers

    What type of cartilage is the epiglottis made of?

    <p>Elastic cartilage</p> Signup and view all the answers

    Where are the corniculate and cuneiform cartilages located in the larynx?

    <p>In the posterior part of the aryepiglottic fold</p> Signup and view all the answers

    What shape does the cricoid cartilage resemble?

    <p>Ring</p> Signup and view all the answers

    What is the narrowest part of the larynx?

    <p>Rima glottis</p> Signup and view all the answers

    Where is the rima glottis located?

    <p>Between the vocal cords and medial surfaces of arytenoid cartilages</p> Signup and view all the answers

    What forms the vestibular ligament?

    <p>Anterior median part of cricothyroid ligament</p> Signup and view all the answers

    What is the function of the vestibular folds in the larynx?

    <p>Protection of lower airway during swallowing</p> Signup and view all the answers

    The larynx is composed of only cartilage.

    <p>False</p> Signup and view all the answers

    The thyroid cartilage receives the insertion of three muscles: stylopharyngeus, salpingopharyngeus, and palatopharyngues.

    <p>True</p> Signup and view all the answers

    The oblique line on the lateral surface of each lamina of the thyroid cartilage provides attachment for three muscles: sternothyroid, thyrohyoid, and thyropharyngeus.

    <p>True</p> Signup and view all the answers

    The cricoid cartilage has the shape of a rectangular ring.

    <p>False</p> Signup and view all the answers

    The epiglottis is a leaf-like sheet of elastic fibrocartilage that projects downwards behind the tongue and hyoid bone.

    <p>False</p> Signup and view all the answers

    The articular facet for the cricothyroid joint is located at the junction of the arch with the lamina of the cricoid cartilage.

    <p>True</p> Signup and view all the answers

    The epiglottis has 2 ends, 2 surfaces, and 2 sides.

    <p>True</p> Signup and view all the answers

    The apex of each arytenoid cartilage articulates with the corniculate cartilage.

    <p>False</p> Signup and view all the answers

    The corniculate and cuneiform cartilages are located in the anterior part of the ary-epiglottic fold.

    <p>False</p> Signup and view all the answers

    The cricothyroid joint is a type of synovial joint.

    <p>False</p> Signup and view all the answers

    The vocal ligament extends from the angle of the thyroid cartilage to the vocal process of the arytenoid cartilage.

    <p>True</p> Signup and view all the answers

    The piriform fossa is located medially to the aryepiglottic fold.

    <p>False</p> Signup and view all the answers

    The ventricle is a narrow groove between the vestibular and vocal folds.

    <p>True</p> Signup and view all the answers

    The rima glottis is the fissure which lies between the vocal folds and medial surfaces of the bases of the arytenoid cartilages.

    <p>True</p> Signup and view all the answers

    The infraglottic part of the larynx extends from above the vocal folds down to the lower border of the cricoid cartilage.

    <p>False</p> Signup and view all the answers

    The thyrohyoid membrane is pierced by the internal laryngeal nerve and superior laryngeal vessels.

    <p>True</p> Signup and view all the answers

    The anterior border of each quadrangular membrane is free and forms the vestibular ligament.

    <p>False</p> Signup and view all the answers

    The cricothyroid ligament connects the adjacent margins of the cricoid and thyroid cartilages.

    <p>True</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser