Respiratory Sytem

• Pseudostratified Columnar Epithelium is lined by Ciliated Kinocilia.
• Goblet cells contain musin granules for mucous secretion.
• Tracheal Ring are made up of Hyaline Cartilage.
• Alveoli are lined by simple squamous epithelium.
• There are two Cell Types of Alveoli (epithelium): Type I which is extremely flattened, and Type II which has surfactants which decrease surface tension.