5 Written questions
5 Matching questions
- Submucosal Nerve Plexus
- Lamina Propria
- a Deep to the epithelial layer, loose connective tissue, and contains small blood vessels, small lymphatic vessels and lymphoid tissue, and small sensory and motor nerves.
- b Removal of waste products (feces) from body.
- c Contains sensory neurons that sense chemical changes in the lumen, and motor neurons (sympathetic and parasympathetic) that innervate the muscularis mucosae.
- d A hollow muscular tube, transports solid food and liquids to the stomach, and passes through the diaphragm muscle to get from the larynx to the abdomen.
- e Deep to the mucosa, dense irregular connective tissue, and contains large blood vessels, large lymphatic vessels, and large nerves.
5 Multiple choice questions
- Release the hormone Gastrin, which stimulates secretions by parietal and chief cells.
- Duodenum, Jejunum, and Ileum.
- Deep to the lamina propria, a thin layer of smooth muscle cells, and muscle contraction causes movement of the mucosa.
- G cells and Stem cells.
- The inner lining of the digestive tract and consists of its own three layers: epithelium, lamina propria: loose CT, and muscularis mucosae: a thin smooth muscle layer.
5 True/False questions
Serosa → The outer lining of the digestive tract, composed of simple squamous epithelium, and loose connective tissue.
Regions of Stomach → Fundus, body, and pylorus.
Plicae → Folds in the intestinal lining, which increase surface area and are covered with villi.
Mechanical processing → Deep to the epithelial layer, loose connective tissue, and contains small blood vessels, small lymphatic vessels and lymphoid tissue, and small sensory and motor nerves.
Surface Epithelium → The last segment of the small intestine, about 12 feet long, and ends at the Ileocecal valve: controls the flow from the small intestine into the large intestine.