Options for Issuing Employee Equity in LLCs. Choosing the best type of entity for a company can be a challenge. C corporations are the norm for most emerging growth businesses, particularly those raising money from investors. However, LLCs are becoming more widespread, even for operating businesses.
Trachea. The trachea is a wide flexible tube, the lumen of which is kept open by 20 tracheal cartilages, which are C-shaped rings of hyaline cartilage. The gaps between the rings of cartilage are filled by the trachealis muscle-a bundle of smooth muscle, and fibroelastic tissue.he trachea is a wide flexible tube, the lumen of which is kept open by 20 tracheal cartilages, which are C-shaped rings of hyaline cartilage. The gaps between the rings of cartilage are filled by the trachealis muscle-a bundle of smooth muscle, and fibroelastic tissue.
1 Longitudinal smooth muscle fibers are present in the posterior trachea between the ends of the cartilage rings. 2  This smooth muscle tissue allows the trachea to adjust its diameter as needed. 3  Surrounding the submucosa is a layer of hyaline cartilage that forms the supportive rings of the trachea.t is located along the bodyâs midline, anterior to the esophagus and just deep to the skin, so that it is possible to feel the larynx through the skin of the neck. From its origin at the larynx, the trachea extends inferiorly into the thorax posterior to the sternum....