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hypolarynx是什么意思，hypolarynx翻译
Hypolarynx: An Overview
The hypolarynx, also known as the larynx inferior, is an important anatomical structure located in the neck, just below the pharynx. It is a cartilaginous tube that serves as a passage for air to travel from the trachea into the respiratory system. The hypolarynx plays a crucial role in various functions, including breathing, phonation, and protection of the lower respiratory tract.
Structure and Components
The hypolarynx is composed of several structures and components that work together to perform its functions. These include:
1. Glottis: The glottis is the opening between the vocal cords and is responsible for regulating the flow of air during breathing and phonation.
2. Vocal cords: The vocal cords are two pairs of muscles that vibrate to produce sound. They play a vital role in speech and singing.
3. Trachea: The trachea, also known as the windpipe, is a tube that connects the hypolarynx to the bronchi in the lungs. It allows air to pass in and out of the respiratory system.
4. Epiglottis: The epiglottis is a flap of tissue that covers the glottis during swallowing to prevent food and liquids from entering the respiratory system.
Functions
The hypolarynx serves several important functions in the body, including:
1. Breathing: The hypolarynx acts as a passage for air to travel from the trachea into the lungs, facilitating the process of breathing.
2. Phonation: The hypolarynx is involved in the production of sound. The vocal cords vibrate when air passes through them, producing sound waves that can be modified by the tongue, lips, and other speech articulators to form speech sounds.
3. Protection: The epiglottis covers the glottis during swallowing to prevent food and liquids from entering the respiratory system, protecting the lungs from aspiration.
Clinical Importance
Disorders and conditions affecting the hypolarynx can have significant impacts on breathing, phonation, and swallowing. Some common issues include:
1. Laryngitis: Inflammation of the larynx can cause symptoms such as hoarseness, sore throat, and difficulty breathing.
2. Polyps: Non