Layers of the gi system - Study guides, Class notes & Summaries

Discuss digestion and which substrate, proteins, carbohydrates, fats, or amino acids take place in the mouth. Correct Answer-Salivary alpha amylase-enzyme that initiates carbohydrate digestion in mouth The parasympathetic nervous system activity (PANS) effect on salivary glands involves what effect on GI activity? Correct Answer-Parasympathetic nervous system stimulates salivary glands and atropine (inhibits salvation and makes mouth dry), the activation/stimulation increases GI activity W...

What are the functions of the GI system? - Answer -ingestion of food -propulsion of food and wastes from mouth to anus -secretion of mucus, water, and enzymes -mechanical digestion of food particles -chemical digestion of food particles -absorption of digested food -elimination of waste products by defecation -immune and microbial protection against infection How long is the GI tract? - Answer 7 meters What are the voluntary functions of the GI system? - Answer -chewing -s...

BIOD 121 (Portage): Module 2 Latest Update Graded A+ Digestion process of transforming food into basic nutrients that can be absorbed and used by the body Without the process, the nutrients we initially consume in food would be useless: digestion Before food even enters the mouth, a cascade of events involving the nervous system and a variety of hormones are set off based on a variety of stimulus: cognition, sound, odor, appearance, and taste cognition thoughts about food can s...

Digestion process of transforming food into basic nutrients that can be absorbed and used by the body Without the process, the nutrients we initially consume in food would be useless: digestion Before food even enters the mouth, a cascade of events involving the nervous system and a variety of hormones are set off based on a variety of stimulus: cognition, sound, odor, appearance, and taste cognition thoughts about food can start the flow of saliva sound hearing a description of the meal ...

How does hypoalbuminemia affect the process of prescribing? - Low albumin = more free drug (bc the drug can't bind to albumin aka protein) = increased adverse effects What is a Black Box Warning: - is considered a contraindication to administer that drug. What is the drugs half-life? - Half-life specifically means the amount of time it takes for an administered drug to be halfway cleared from the system. Peak of action: - the time between drug administration and maximum concentration of drug...

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...

Nutrition Module 2 Portage Latest Update Graded A+ digestion transforming food into basic nutrients that can be absorbed and used by the body Before food even enters the mouth, a cascade of events involving the nervous system and a variety of hormones are set off based on 5 stimulus: cognition sound odor appearance taste cognition thoughts about food can start the flow of saliva sound hearing a description of the meal odor smells stimulate a hunger response and influence its ...

WGU D236 PATHOPHYSIOLOGY FINAL EXAM 300+ REAL EXAM QUESTIONS AND VERIFIED ANSWERS WITH RATIONALES LATEST UPDATE 2023 Describe how your body responds to an infection. - ANSWER- T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - ANSWERMutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - ANSWERAlterations of DNA Describes factors that disrupt homeo...

WGU Pathophysiology Study Guide: D236 Pathophysiology Lesson 1 TO Lesson 11 WGU Pathophysiology Study Guide: D236 Pathophysiology Lesson 1 TO Lesson 11: Pathophysiology Remediation Lesson 1: Homeostasis Concepts 1. Starling's Law of Capillary forces is the force behind the movements of fluid in capillary beds throughout the body. The two forces at work are hydrostatic and osmotic pressures. Homeostasis is achieved when these two forces are equal in the capillary- cell interfaces. When ...

What are the three general functions of the stomach? Storage, Digestion, Protection How much food can the adult stomach roughly hold? Roughly one liter. What is gastric accommodation closely associated wityh? vagovagal reflex? How much chyme is emptied from the stomach at a time? 3ml How often are stomach contraction intervals? 12-20 seconds How long does it take to empty stomach contents? 2 to 4 hours What are the two types of digestions? Mechani...