Myenteric plexus Study guides, Class notes & Summaries

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 ...

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...

PNB 2275 Exam 3 Questions and Answers 2024

Enteric Plexus Correct Answer-Intrinsic nerves are located solely within the GI tract and are controlled by local and autonomic nervous system stimuli through the enteric plexus, which comprises 3 nerve plexuses located in different layers of the GI walls. -these enteric nerve circuits regulate motility reflexes, blood flow, absorption, secretions, and immune responses. Submucosal Plexus Correct Answer-Meissner plexus. Intrinsic nerve located soley in the GI tract and is controlled by the AN...

Bio 254 Test #2 Questions and Answers Accurate 100%Bio 254 Test #2 Questions and Answers Accurate 100%Bio 254 Test #2 Questions and Answers Accurate 100%Bio 254 Test #2 Questions and Answers Accurate 100% 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...

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 site of digestion the source of bicarbonate ions in the intestinal tract is from the pancreas The large i...

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...

GASTROINTESTINAL PHYSIOLOGY EXAM QUESTIONS AND ANSWERS DIGESTIVE SYSTEM - Correct Answer ️️ -- Functions for the breakdown of food into small molecules so it will be absorbed in the blood - Digestion occurs as food is broken down both chemically and mechanically GASTROINTESTINAL TRACT - Correct Answer ️️ -- Include the mouth, most of the pharynx, esophagus, stomach, small intestine, large intestine up to anus ACCESSORY DIGESTIVE ORGANS - Correct Answer ️️ -- Include the teeth,...

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 ...