What is ventricle of morgagni?
What is ventricle of morgagni?
The laryngeal ventricle, (also called the ventricle of the larynx, laryngeal sinus, or Morgagni’s sinus) is a fusiform fossa, situated between the vestibular and vocal folds on either side, and extending nearly their entire length.
What opens into sinus of larynx?
The aryepiglottic folds demarcate the opening into the laryngeal lumen. The piriform sinus can be found just lateral to the aryepiglottic folds, which form the medial border of these sinuses. This is sometimes referred to as the lateral food channel.
What are the true vocal cords called?
Vocal folds
Vocal folds (true vocal cords) The conus elasticus extends superiorly from the anterior arch of the cricoid cartilage and attaches to the thyroid cartilage anteriorly and the vocal processes of the arytenoid cartilages posteriorly.
What is the Rima Glottidis?
The rima glottidis is the potential space between the vocal ligaments contained within these intrinsic ligaments and membranes. Serving as the primary conduit for airflow within the larynx, the rima glottidis may be open or closed secondary to abduction or adduction of the vocal folds, respectively.
What is Laryngocele?
A laryngocele is an abnormal dilation of the laryngeal saccule that extends upward within the false vocal fold, is filled with air, and is in communication with the laryngeal lumen [1, 2].
What nerve controls the larynx?
The vagus nerve
The vagus nerve is the 10th cranial nerve and is responsible for supplying the entire larynx with its complex innervation through the different nerves and respective branches discussed in this article.
What is the false vocal cords?
The ventricular folds, located just above the vocal cords, are sometimes termed false vocal cords because they are not involved in voice production.
What is the Vocalis muscle?
Vocalis Muscle The vocalis is an intrinsic laryngeal muscle comprised of fibers from the thyroarytenoid muscle. It runs parallel and attaches directly to the vocal ligament. It originates on the interior surface of the thyroid cartilage and inserts on the vocal process of the arytenoid cartilage.
What is a Supraglottis?
Listen to pronunciation. (SOO-pruh-GLAH-tis) The upper part of the larynx (voice box), including the epiglottis; the area above the vocal cords.