Which of these statements accurately lists the components of the mucosa of the alimentary canal? which of these statements accurately lists the components of the mucosa of the alimentary canal? goblet cells, intrinsic glands, and simple squamous epithelium submucosa, muscularis externa, and serosa longitudinal muscularis and circular muscularis major blood and lymphatic vessels, connective tissue, and intrinsic glands epithelium, lamina propria, and muscularis mucosae?