Larynx: Function, anatomy, diseases

What is the larynx? The larynx is the connecting piece between the pharynx and the trachea. It consists of four cartilage parts: Thyroid cartilage: the anterior, palpable wall; visible in men as the “Adam’s apple” on the outside of the neck; Cricoid cartilage: lies horizontally below the thyroid cartilage; Epiglottis: Is connected to the thyroid … Larynx: Function, anatomy, diseases

Musculus Transversus Linguae: Structure, Function & Diseases

The transversus linguae muscle is an internal tongue muscle that stretches and curves the tongue. In this way, it contributes to chewing, speaking, and swallowing. Failure of the transversus linguae muscle may be due to hypoglossal palsy, for example, as a result of a stroke. What is the transversus linguae muscle? When speaking, swallowing, chewing, … Musculus Transversus Linguae: Structure, Function & Diseases

Musculus Constrictor Pharyngis Inferior: Structure, Function & Diseases

The constrictor pharyngis inferior muscle is the lower pharyngeal lacing muscle and contributes to speech and swallowing. Both of these tasks can be disrupted if the constrictor pharyngis inferior muscle fails, cramps, or is otherwise impaired. This is the case, for example, in nerve palsy or in the setting of a peritonsillar abscess. What is … Musculus Constrictor Pharyngis Inferior: Structure, Function & Diseases

Musculus Constrictor Pharyngis Medius: Structure, Function & Diseases

The constrictor pharyngis medius muscle is a pharyngeal muscle and consists of two parts. It is responsible for constricting the pharynx of the mouth, thereby pushing food or fluid toward the esophagus (food pipe). Functional limitations of the constrictor pharyngis medius muscle are often manifested in swallowing and speech disorders. What is the constrictor pharyngis … Musculus Constrictor Pharyngis Medius: Structure, Function & Diseases

Superior Constrictor Pharyngis Muscle: Structure, Function & Diseases

The superior constrictor pharyngis muscle is a skeletal muscle of the pharynx and consists of four parts. It closes the entrance to the nose during swallowing. Paralysis of the soft palate and certain neurologic diseases can disrupt the closure and contribute to dysphagia. What is the superior pharyngis constrictor muscle? The superior constrictor pharyngis muscle, … Superior Constrictor Pharyngis Muscle: Structure, Function & Diseases

Lateral Cricoarytaenoid Muscle: Structure, Function & Diseases

The cricoarytaenoideus lateralis muscle is a muscle of the larynx. It belongs to the internal laryngeal muscles. Through it, the closure of the glottis is made possible. What is the cricoarytaenoideus lateralis muscle? For speech and voice formation, the human organism requires a larynx and various coordinated modules. At the upper end of the throat … Lateral Cricoarytaenoid Muscle: Structure, Function & Diseases

Posterior Cricoarytaenoid Muscle: Structure, Function & Diseases

The cricoarytaenoideus posterior muscle represents an internal laryngeal muscle. Its function is to widen the glottis, which allows breath to pass through the larynx. Therefore, bilateral paralysis of the cricoarytaenoideus posterior muscle (postictal paralysis) leads to shortness of breath – unilateral paralysis often manifests as hoarseness. What is the posterior cricoarytaenoid muscle? The cricoarytaenoideus posterior … Posterior Cricoarytaenoid Muscle: Structure, Function & Diseases