WebbTo take care of this, there are important mobile structures above and below the oropharynx that act as separators. These are the soft palate above, and the epiglottis, and vocal … WebbThere are three conchae: the superior concha, middle concha, and inferior concha . Underneath each concha is a passageway: the superior meatus, middle meatus , and inferior meatus . Breathing through the nasal cavity helps to filter, warm and humidify air before it reaches the lower respiratory tract.

Pharynx Contemporary Health Issues - Lumen Learning

WebbWhen you inhale through your nose or mouth, air travels down the pharynx (back of the throat), passes through your larynx (voice box) and into your trachea (windpipe). Your … WebbFigure 11.10: Structures of the Respiratory Zone. The alveolar wall consists of three major cell types: type I alveolar cells, type II alveolar cells, and alveolar macrophages. A type I alveolar cell is a squamous epithelial cell of the alveoli, which constitute up to 97 percent of the alveolar surface area. circe wright barker

20.2: Organs and Structures of the Respiratory System

Webb30 juli 2024 · Figure 1. The major respiratory structures span the nasal cavity to the diaphragm. Functionally, the respiratory system can be divided into a conducting zone … Webb12 jan. 2024 · The oropharynx, or the oral part of the pharynx, spreads from the soft palate to the upper margin of the epiglottis and has four walls (anterior, two lateral and … Webb10 juli 2016 · Oropharynx. The pharynx is the common passageway for the respiratory and digestive systems. It provides a connection between the nasal and oral cavities to the trachea and esophagus and is pivotal in directing air, food, and fluids into the correct system. The pharynx encompasses the nasopharynx, oropharynx, and laryngopharynx. circ free tv free ufc stream