Muscularis externa Samenvattingen, Aantekeningen en Examens

Occurs when small molecules pass through epithelial cells into the blood for distribution to the body cells - correct answer absorption The _______ abuts the lumen of the alimentary canal and consists of epithelium, Lamina propria, and muscularis mucosae - correct answer mucosa Peristalsis - correct answer Involuntary waves of muscle contraction that keep food moving along in one direction through the digestive system. The _ traverses down the left side of the abdominal cavity and becom...

1) Which of the following is an accessory organ of digestion? A) pancreas B) stomach C) colon D) spleen E) esophagus 2) Which of the following is the sequence of layers from the lumen to the outer wall of the digestive tract? A) mucosa, submucosa, muscularis externa, serosa B) serosa, submucosa, mucosa, muscularis externa C) mucosa, submucosa, serosa, muscularis externa D) submucosa, mucosa, serosa, muscularis externa E) submucosa, muscularis externa, serosa, mucosa 3) The motor activity...

Exam 1: BIOS 256 / BIOS256 (2024/ 2025 Update) Anatomy and Physiology IV | Complete Guide with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain Q: Accessory organs: Teeth, tongue, salivary glands, liver, gallbladder, and pan- creas Q: Enteric nervous system Answer: nervous network in esophagus, stomach, and in- testines that regulates digestive tract motility, secretion, and blood flow Q: The enteric nervous system has how many neurons? Answer: over 100...

Portage Learning NURS 231 Pathophysiology 2022 Module EXAM 7 Question 1 0 / 0 pts What role(s) does the liver serve? Your Answer: The liver has several important functions in the body. It produces bile; metabolizes hormones and drugs; synthesizes proteins, glucose, and clotting factor; stores vitamins and minerals and converts them to useable material the body can utilize; changes ammonia to urea; and converts fatty acids to ketones. The liver can also store large amounts of glucose as gl...

what nervous system does the digestive system use - ANSWER Enteric Nervous System what covers the digestive tract - ANSWER internal lumen Ingestion - ANSWER Taking food in Propulsion - ANSWER Moving through GI tract Digestion - ANSWER mechanical and chemical break down of food Absorption - ANSWER Passing end products from lumen to blood and lymph Tissue of lumen - ANSWER 1. Mucosa 2. Submucosa 3. Muscularis externa 4. Serosa Smooth Muscle layers of the stomach - ANSWER 1....

hepatopancreatic sphincter - controls release of both bile and pancreatic juice into the duodenum Duodenum - First & shortest section of the small intestine. Ileum - the last and longest portion of the small intestine Where does most digestion occur in the GI tract? - Duodenum Mucosa - The innermost layer of the human digestive tract; in some parts of the digestive system, it contains mucus-secreting cells and glands that secrete digestive enzymes. *Epithelium *Lamina Propria - MALT OR GA...

Occurs when small molecules pass through epithelial cells into the blood for distribution to the body cells correct answersabsorption The _______ abuts the lumen of the alimentary canal and consists of epithelium, Lamina propria, and muscularis mucosae correct answersmucosa Peristalsis correct answersInvoluntary waves of muscle contraction that keep food moving along in one direction through the digestive system. The _ traverses down the left side of the abdominal cavity and becomes the...

A gallstone that blocked the common bile duct would cause the fat content of feces to: a. Increase b. Decrease c. Stay the same - a. Increase Norepinephrine will cause secretion of stomach acid to: a. Increase b. Decrease c. Stay the same - b. Decrease A rise in plasma levels of gastrin will cause the activity of the stomach's muscularis externa to: a. Increase b. Decrease c. Stay the same - a. Increase

The motor activity of the muscularis externa is controlled by the - myenteric plexus Which of the following are true regarding the secretion of HCl? (choose all that apply) a.) The H, K ATPase, also known as proten pump is present on the apical membrane of the parietnal cells. b.) As a by-product of the HCl secretion, HCO3- is transported out of the cell from the basolateral side of the cell. This can cause a alkaline tide (pH increase in plasma) immediately after a meal. c.) Na, K ATPases...