Myenteric plexus - Study guides, Class notes & Summaries

Bio 254 Test #2 accurate 100%(graded A) Secretin -decreases the stomach's churning activity -stimulates the gastric secretion of HCl -is released by the salivary glands -stimulates bile ducts and pancreatic ducts to secrete bicarbonate -ANSWER stimulates bile ducts and pancreatic ducts to secrete bicarbonate Where is the myenteric plexus? -mucosa -submucosa -muscularis -serosa -ANSWER muscularis Which digestive process involves movement elimination of waste products? -ingest...

Alattar Q4 Ultimate Final Exam Actual Questions and Answers with complete solution The production of stomach acid is Stimulated by Ans- Gastrin HCL Secretion stops when pH is Ans- ~2 Stomach acid Ans- Converts pepsinogen to pepsin A sphincter is composed of Ans- muscular and circular valve in the GI tract that controls the flow of food stuff Cardiac sphincter Ans- is between the eseophagus and the stomach Sphincter of Oddi Ans- is between the pancreatic duct and du...

What are the four types of gastric endureendocrine cells - correct answer Serotonin: stomach muscle contraction Histamine: stimulates secretion of HCL Gastrin: stimulates secretion of HCL Somatostatin: inhibits HCL secretion Define enteric Nervous system and describe its structure - correct answer The ENS refers to the gut brain in which the ENS does not require input from the SNS The What are the two plexi of the ENS - correct answer Myenteric Plexus located in the muscualris ...

m   1. Which of the following is the mRNA start codon in most cases? A. UAA B. AGU C. AUG D. UGA 2. Which of the types of RNA is the smallest? A. mRNA B. tRNA C. rRNA D. 3. Which of the following is not considered a pyrimidine? A. C B. T C. U D. G 4. Which of the following is paired correctly? A. A-G B. C-G C. A-U D. G-T 5. Which of the following characterizes a Western blot? A. Antibody/protein hybridization B. DNA/RNA combination C. RNA ...

Alattar Q4 Ultimate Final Exam Questions with Correct Answers 2024 Update with Complete Solution The production of stomach acid is Stimulated by Gastrin HCL Secretion stops when pH is ~2 Stomach acid Converts pepsinogen to pepsin A sphincter is composed of muscular and circular valve in the GI tract that controls the flow of food stuff Cardiac sphincter is between the eseophagus and the stomach Sphincter of Oddi is between the pancreatic duct and duodenum Duodenum is the primary sit...

Bio 208 Anatomy And Physiology: Exam Questions With Verified Answers Latest Graded 100%. During the esophageal phase of deglutition, how does the bolus move? Select one: a. peristalsis b. the tongue c. segmentation d. pharyngeal constriction Question text Through the , it is possible to consciously or unconsciously increase or decrease the rate and depth of the respiratory movements. Select one: a. brain stem b. medulla oblongata c. cerebral cortex d. cerebellum Georgia Military C...

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...

Secretin -decreases the stomach's churning activity -stimulates the gastric secretion of HCl -is released by the salivary glands -stimulates bile ducts and pancreatic ducts to secrete bicarbonate -ANSWER stimulates bile ducts and pancreatic ducts to secrete bicarbonate Where is the myenteric plexus? -mucosa -submucosa -muscularis -serosa -ANSWER muscularis Which digestive process involves movement elimination of waste products? -ingestion -secretion -defecation -digestion ...

Endocrine and Gastrointestinal Tract Section 1 1 With regard to carbohydrate digestion: a) salivary amylase works best at alkaline pH b) approximately 40% of adult Europeans are lactose intolerant c) oligosaccharidase deficiency results in osmotic diarrhoea d) salivary amylase continues to digest carbohydrates in the stomach 2 Carbohydrate absorption: a) all glucose, galactose and fructose is co-transported with Na by the SGLT-2 transporter into enterocytes b) all glucose/galactose and...

Peristalsis - ANS the involuntary constriction and relaxation of the muscles of the intestine or another canal, creating wavelike movements that push the contents of the canal forward. uvula - ANS small projection hanging from the back middle edge of the soft palate mesenteries - ANS connective tissue sheets that loosely suspend the stomach and intestines from the abdominal wall. provide access route for blood vessels, nerves, and lymphatic vessels to and from d...