Human throat

Human Throat

The Human Throat is an important part of the Human Anatomy that functions in both the respiratory and digestive systems. It is a tube-like structure that extends from the base of the skull to the level of the sixth cervical vertebra.

Anatomy

The human throat, also known as the pharynx, is divided into three sections: the Nasopharynx, the Oropharynx, and the Laryngopharynx. Each section has a specific function and structure.

Nasopharynx

The nasopharynx is the uppermost section of the throat, located behind the nasal cavity. It serves as an airway for respiration and has a connection to the Eustachian tubes, which maintain equal air pressure on both sides of the eardrum.

Oropharynx

The oropharynx is located behind the oral cavity, extending from the uvula to the level of the hyoid bone. It serves as a passageway for both air and food, leading to the esophagus and larynx.

Laryngopharynx

The laryngopharynx, also known as the hypopharynx, is the lower part of the throat. It serves as a passageway to the esophagus and the larynx, which leads to the trachea and the lungs.

Function

The primary functions of the human throat include breathing, swallowing, and speech. The throat houses the vocal cords, which vibrate to produce sound for speech. The epiglottis, a flap of tissue, prevents food and liquid from entering the trachea during swallowing.

Health and Disease

Various diseases and conditions can affect the human throat, including pharyngitis, tonsillitis, and throat cancer. Treatment for these conditions varies and may include medication, surgery, or other therapies.

See Also

• Larynx
• Esophagus
• Respiratory System
• Digestive System