WebLearning Objectives. Be able to describe the layers in the wall of the digestive tract (mucosa, submucosa, muscularis (propria), and adventitia/serosa), and explain how they differ in the pharynx, esophagus, and stomach. Know the histological differences in the pharynx … Slide 027 Lymph node H&E View Virtual Slide. Slide 026 20X Lymph nodes H&E … A. Heart wall. Slide 98HE Heart wall, right atrium & vent, H&E View Virtual Slide. … WebThe National Cancer Database (2004-2024) was queried for patients diagnosed with SRCC (ICD-O-3 histology code 8490/3) of the colon (N=15,251), esophagus (N=4,786), and stomach (N=37,361). Socioeconomic factors contributing to disparities in PC utilization and overall survival (OS) were analyzed.
23.3: The Mouth, Pharynx, and Esophagus - Medicine LibreTexts
WebList the 3 constrictions of the esophagus. 1. Upper end : it joins the pharynx ( C6) 2. Middle : crossed by the arch of aorta and left main bronchus. 3. Lower end : pierces the diaphragm ( T10 ) ( esophageal hiatus ) Blood supply of the esophagus. Abdominal part = left gastric artery + left inferior phrenic artery. WebFood passes from the esophagus into the stomach at the lower esophageal sphincter (also called the gastroesophageal or cardiac sphincter). Recall that sphincters are muscles that surround tubes and serve as valves, closing the tube when the sphincters contract and opening it when they relax. ... Histology of the Esophagus. The mucosa of the ... collage on canvas board
23.3 The Mouth, Pharynx, and Esophagus - OpenStax
WebHow is the outter-most layer of the GI tract different when considering the GI tract inside the abdominal cavity and outside the abdominal cavity (i.e. esophagus and rectum)? Inside … WebThe esophagus, which passes food from the pharynx to the stomach, is about 25 cm (10 inches) in length; the width varies from 1.5 to 2 cm (about 1 inch). The esophagus lies behind the trachea and heart and in front of … WebThe stomach is a J-shaped organ that digests food. It produces enzymes (substances that create chemical reactions) and acids (digestive juices). This mix of enzymes and … drop pop candy off