A&P INTEG APPRCH LL
4th Edition
ISBN: 9781266242748
Author: McKinley
Publisher: MCG
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Chapter 27, Problem 19DYKB
Summary Introduction
To describe:
The role of the liver in protein, lipid, and carbohydrate
Concept introduction:
The liver performs several functions in the human body. The various metabolic activities are interconnected to each other and contribute to bodily functions.
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Briefly describe the role of the liver in carbohydrate metabolism, protein metabolism, and lipid metabolism.
Describe the process of CHO digestion and absorption in the mouth, stomach, SI, enterocyte, and LI.
Describe the function of alpha-amylase (salivary and pancreatic).
Describe the difference in the digestion of amylose vs amylopectin and glycogen.
Describe the function of each enzyme responsible for carbohydrate breakdown. Focus on how each enzyme is different and their important contribution to digestion of different types of carbs.
Describe the three types of transport necessary for CHO absorption. Identify which monosaccharides can be absorbed for each mechanism.
Describe general regulation of CHO absorption.
Describe the normal response of blood glucose, insulin, and glucagon to eating a CHO-containing meal.
Describe how insulin secretion is stimulated
During the absorptive state, assuming a balanced diet without need for gluconeogenesis, give examples of how the body will use the absorbed carbohydrates, absorbed lipids and absorbed amino acids.
Chapter 27 Solutions
A&P INTEG APPRCH LL
Ch. 27.1 - List the six nutrients required by the body.Ch. 27.1 - Prob. 2WDYLCh. 27.1 - Prob. 3WDYLCh. 27.2 - Prob. 4WDYLCh. 27.2 - Prob. 5WDYLCh. 27.2 - Prob. 6WDYLCh. 27.2 - Prob. 7WDYLCh. 27.2 - How may a vegetarian obtain all of the essential...Ch. 27.3 - Prob. 9WDYLCh. 27.3 - What are the major minerals? The trace minerals?...
Ch. 27.4 - What categories of food are shown on the USDA...Ch. 27.4 - What is the purpose of the requirement for...Ch. 27.5 - Prob. 13WDYLCh. 27.5 - Prob. 14WDYLCh. 27.6 - Prob. 15WDYLCh. 27.6 - Prob. 16WDYLCh. 27.6 - Prob. 17WDYLCh. 27.6 - Prob. 18WDYLCh. 27.7 - Where in the biochemical pathway of cellular...Ch. 27.7 - How is excess sugar (glucose) converted to fat...Ch. 27.8 - Prob. 21WDYLCh. 27.8 - Prob. 22WDYLCh. 27.8 - Prob. 23WDYLCh. 27 - _____ 1. Which of the following is a nutrient? a....Ch. 27 - Prob. 2DYKBCh. 27 - _____ 3. What is the major macronutrient in a...Ch. 27 - _____ 4. During the absorptive state a. blood...Ch. 27 - _____ 5. When the pancreas releases insulin, it...Ch. 27 - Prob. 6DYKBCh. 27 - _____ 7. Which of the following conditions is not...Ch. 27 - _____ 8. Total metabolic rate increases under...Ch. 27 - _____ 9. All of the following are functions of the...Ch. 27 - Prob. 10DYKBCh. 27 - Define nutrition.Ch. 27 - Prob. 12DYKBCh. 27 - Prob. 13DYKBCh. 27 - Prob. 14DYKBCh. 27 - Define minerals, and give examples of their...Ch. 27 - Define nitrogen balance, and compare positive...Ch. 27 - Define the postabsorptive state. What is the major...Ch. 27 - Explain the function of the liver in the transport...Ch. 27 - Prob. 19DYKBCh. 27 - Prob. 20DYKBCh. 27 - An individual has recently adopted a vegetarian...Ch. 27 - Prob. 2CALCh. 27 - Prob. 3CALCh. 27 - Prob. 4CALCh. 27 - Prob. 5CALCh. 27 - Prob. 1CSLCh. 27 - Prob. 2CSLCh. 27 - Prob. 3CSL
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- List the physiological roles of the liver. Describe the hepatocytes, liver lobules, and the Kupff er cells.arrow_forwardWhat are the 3 macronutrients and how do each provide energy to the body? Define the fed, post-absorptive, fasting, and starved states. Outline changes in the utilization of glucose, fatty acids, amino acids, and ketone bodies as the body transitions from the fed state to the prolonged starvation state. Describe the impacts of insulin, glucagon, epinephrine, and cortisol on CHO, lipid, and protein metabolism. Describe the major pathways that occur in the liver, muscle, adipose tissue. Describe which hormones exercise tends to increase and potential impacts on pathways we’ve discussed. Describe the cori cycle and the glucose-alanine cycle. Describe differences in primary fuel sources by exercise intensity. Describe classical vs moderate CHO loading in preparation for competition in trained athletes. Simple to the point answers please!arrow_forwardDefine the role of pancreatic amylase ?arrow_forward
- Explain the role of bile salts in mechanical digestion of lipids and the role of pancreatic lipase in the chemical digestion of triglycerides.arrow_forwardThe neural and hormonal control of the digestive system is divisible into three phases. Discuss the gastric phase of the regulation which produces more than 50% of gastric acid.arrow_forwardA. What is the importance of Carbohydrate Digestion? What is the role of carbohydrates in digestion? B. After a carbohydrate-rich meal is consumed and the glucose requirements of all tissues have been met, the liver begins to store excess glucose in glycogen molecules. Identify and explain all the role of enzymes involved in Carbohydrate digestion. C. Discuss what are carbohydrates digested into? D. Does the stomach digest carbohydrates? Why or Why not? E. What are the carbohydrates that cannot be digested by the human body? Explain why.arrow_forward
- (a) Choose one water-soluble and one fat-soluble vitamin. Draw their structures. Give a reference daily intake for each, in milligrams or micrograms. Give at least one metabolic role for each. List the condition caused by a deficiency of each, or describe the effects of a deficiency of each. Give a good dietary source of each. (b) Choose onearrow_forwardDiscuss the mechanical and chemical digestion of starch,protein, and fat, describing all the steps of each.arrow_forwardDescribe protein digestion by location: mouth, stomach, small intestine, enterocyte, large intestine. Define zymogen/proenzyme. Describe each key enzyme in protein digestion (including how each are activated). Describe the function and importance of enteropeptidase. Describe the function and importance of trypsin. Know the difference between an endogenous and exogenous peptidase. Describe the functions of brush border peptidases and cytosolic peptidases. Describe absorption of peptides and absorption of amino acid (they are different). Describe different fates of amino acids once they are absorbed and released into circulation. Describe what can happen if protein is not absorbed properly.arrow_forward
- Functions of the liver are: choose (select more than one) A-Hematopoiesis of the fetus B-Synthesis of bile C-Storage (glycogen, iron, fat, vitamin A and D, etc.) D-Synthesis of toxins and drugs E-Metabolism of drugs, toxins and their detoxification F-storage (cholesterol) G- Metabolism of carbohydrates, fats, proteinsarrow_forwardDuring fasting or starvation, the body converts to the production of ketone bodies. Diagram pathways utilized to produce ketone bodies and where they are used to create energy. Be sure to include which pathways are on and where. (20pts) Explain the role ketone bodies play in the liver, muscles, and the brain. Be sure to include the relationship of ketone bodies to carbohydrate metabolism. (20pts)arrow_forwardGive a detailed explanation of fat digestion. Thanksarrow_forward
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