video1.0<iframe src="https://www.loom.com/embed/a15dd99caae14b3ab292bc94d9230340" frameborder="0" width="1920" height="1440" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>14401920Loomhttps://www.loom.com14401920https://cdn.loom.com/sessions/thumbnails/a15dd99caae14b3ab292bc94d9230340-f5cd4a5b369635e7.gif6555.678This Loom reviews the digestive system, focusing on the GI tract structure, function, and key organs. It explains that the gastrointestinal tract is a continuous epithelium-lined tube from mouth to anus, with accessory digestive organs like the teeth, tongue, salivary glands, liver, gallbladder, and pancreas supporting chemical digestion. It outlines six GI processes including ingestion, secretion, mixing and propulsion, digestion, absorption, and defecation, and describes four GI wall layers from deep to superficial: mucosa, submucosa, muscularis, and serosa or adventitia. It also covers intrinsic enteric nervous system plexuses (myenteric and submucosal) plus autonomic sympathetic and parasympathetic control, and gives detailed anatomy and histology examples for the mouth, pharynx and esophagus, stomach, small intestine, large intestine, liver, and pancreas.