Found Lining the Digestive and Respiratory Tracts.
The smooth cells are nonstriated but their sarcoplasm is filled with actin and myosin along with dense bodies in the sarcolemma to. The cells which form epithelial tissue are closely attached to each other through a structure called tight junctions. Pleural Layers Google Search Respiratory System Respiratory System Anatomy Respiratory The pharynx is a five-inch long tube that starts near our nose and ends at our windpipe. . The laryngopharynx is a crossroad where the upper respiratory and upper digestive tracts diverge. The pharynx is generally considered a part of the throat in both vertebrate and invertebrate animals. The lining of the respiratory tract has cells that secrete mucus phlegm which traps small particles. Smooth muscle is found throughout the body around various organs and tracts. Structure of Epithelial Tissue. They dont have blood vessels and nerves and also they are. Smooth muscle cells ha