(biology) taxonomic group whose members can interbreed. (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species. (biology) a group of organisms within a species that differ in trivial ways from similar groups.
Pharynx. The Pharynx is the main resonating chamber for the voice. The term Throat generally refers to the Pharynx. It is located behind the Mouth and Nasal cavity and above the Esophagus. It is part of both the Respiratory and Digestive Systems, acting as a passage for both air and food during normal daily behavior.The Pharynx is made up of three parts:t extends from the Larynx itself up to the Oropharynx behind the mouth. The Laryngopharynx is actually behind the Larynx and is defined by the form of the Epiglottis. It is directly above the Esophagus and serves as the junction of the Pharynx and Esophagus.
Positioned above the mouth (which is the entryway point for nourishment) is the nasopharynx. This is the only entryway for air alone. The mouth serves both the digestive and the respiratory system. Situated directly behind the nasal cavity and just above the soft palate, this is the highest point of the pharynx.The uvula, which is the pendulum-like fixture that hangs above the opening of the esophagus, dangles from the middle lower segment of the soft palate.ttp://www.medicalook.com. SEARCH. The pharynx is responsible for adjoining the nasal cavity and the oral cavity to the larynx (which belongs to the respiratory system) and the esophagus (which belongs to the digestive system.