Examining Prepared Slides of Trachea and Lung Tissue1. Observe the photomicrograph of the trachea wall and lung tissue.2. Directions:a) Identify the smooth muscle layer of the trachea wall, the hyaline cartilage supporting rings, and the pseudostratified ciliated epithelium. Also, try to identify a few goblet cells in the epithelium.b) Identify the bronchioles, alveoli, and simple squamous epithelium of the alveolar wall.c) Discuss your observation.
