larynx full detail about it
Answers
The larynx (/ˈlærɪŋks/), commonly called the voice box, is an organ in the top of the neck involved in breathing, producing sound and protecting the trachea against food aspiration. The larynx houses the vocal folds, and manipulates pitch and volume, which is essential for phonation.
Surgery
SurgeryLearning to Speak Again After Laryngeal Surgery. Laryngeal cancer is cancer of the larynx, or voice box. Treatment may include a full laryngectomy, meaning the larynx is surgically removed. This takes away your ability to speak using the vocal cords.
Location
LocationIt is part of the respiratory system and is located between the pharynx and the trachea. Humans use the larynx to breathe, talk, and swallow. Its outer wall of cartilage forms the area of the front of the neck referred to as the Adam's apple. The vocal cords, two bands of muscle, form a V inside the larynx.
Cancer
CancerLaryngeal cancer is a disease in which malignant (cancer) cells form in the tissues of the larynx. Use of tobacco products and drinking too much alcohol can affect the risk of laryngeal cancer. Signs and symptoms of laryngeal cancer include a sore throat and ear pain.
Innervation
InnervationThe larynx is innervated by branches of the vagus nerve on each side. Sensory innervation to the glottis and laryngeal vestibule is by the internal branch of the superior laryngeal nerve. The external branch of the superior laryngeal nerve innervates the cricothyroid muscle.