The three main functions of the larynx are swallowing, talking and breathing. It is usually 2 inches long, and is a member of the respiratory system, being situated between the trachea and pharynx. More »

According to the University of Rochester Medical Center, the primary functions of gonads in men and women are to secret hormones and to produce sperm and ova. In men, the gonads are the testes, and in women, the gonads a... More »

The main function of the throat is to act as a pathway for food that links the mouth, nose, esophagus and trachea. It plays a vital role in digestion and ensures that food enters the esophagus instead of the trachea. More »

The epiglottis is a flap that attaches to the larynx and protects the glottis, which contains the vocal cords. The epiglottis also contains some taste buds in addition to providing protection. More »

The upper half of the respiratory system consists of the nasal cavity, larynx and pharynx, while the lower half consists of the trachea, bronchi and lungs. The upper part of the system conducts gases, while the lower par... More »

The anatomy of the upper airway consists of the pharynx and the nasal cavities, although some definitions also include the larynx and trachea. The pharynx is further divided into the nasopharynx, oropharynx, and laryngop... More »

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The three functions of the circulatory system include maintaining normal body temperature, helping the body fight disease and providing the ideal chemical balance for homeostasis. The circulatory system consists of the h... More »