PRINC. ANATOMY&PHYSIOLOGY LL/NEXTGENCARD
16th Edition
ISBN: 9781119829799
Author: Tortora
Publisher: WILEY
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Textbook Question
Chapter 25, Problem 24CP
Why is ketogenesis more significant during fasting or starvation than during normal absorptive and postabsorptive states?
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Why is ketogenesis more significant during fasting or starvation than during normal absorptive and postabsorptive states?
The body doesn’t have a reserve of proteins or amino acids for energy production. Which class of protein may be used initially during fasting to maintain glucose and energy levels? What is the difference between a glucogenic and ketogenic amino acid and why are both important during fasting?
How do the liver and adipose tissue metabolize glucose during the absorptive state?
Chapter 25 Solutions
PRINC. ANATOMY&PHYSIOLOGY LL/NEXTGENCARD
Ch. 25 - l. What is metabolism? Distinguish between...Ch. 25 - How does ATP link anabolism and catabolism?Ch. 25 - How is a hydride ion different from a hydrogen...Ch. 25 - 4. What are three ways that ATP can be generated?
Ch. 25 - How does glucose move into or out of body cells?Ch. 25 - Prob. 6CPCh. 25 - Prob. 7CPCh. 25 - Outline the principal events and outcomes of the...Ch. 25 - Prob. 9CPCh. 25 - Prob. 10CP
Ch. 25 - Prob. 11CPCh. 25 - Prob. 12CPCh. 25 - Prob. 13CPCh. 25 - Which lipoprotein particles contain "good" and...Ch. 25 - Prob. 15CPCh. 25 - Prob. 16CPCh. 25 - Prob. 17CPCh. 25 - Prob. 18CPCh. 25 - Prob. 19CPCh. 25 - Prob. 20CPCh. 25 - Prob. 21CPCh. 25 - Prob. 22CPCh. 25 - 23. What are the roles of insulin, glucagon,...Ch. 25 - Why is ketogenesis more significant during fasting...Ch. 25 - Prob. 25CPCh. 25 - Prob. 26CPCh. 25 - What are the functions of leptin, neuropeptide Y,...Ch. 25 - Prob. 28CPCh. 25 - Prob. 29CPCh. 25 - Prob. 30CPCh. 25 - 31. What is a nutrient?
Ch. 25 - Briefly describe the USDA's My Plate and give...Ch. 25 - What is a mineral? Briefly describe the functions...Ch. 25 - Prob. 34CPCh. 25 - Prob. 35CPCh. 25 - 1. Jane Doe's deceased body was found at her...Ch. 25 - During a recent physical, 55-year-old Glenn's...Ch. 25 - Marissa has joined a weight loss program. As part...
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- What metabolic and hormonal changes account for decreased gluconeogenesis during the first several weeks of starvation in humans?arrow_forwardIs ketogenesis anabolic or catabolic? Thus, what initiates the ketogenesis in our body?arrow_forwardAn individual suffers a deficiency in functional pancreatic lipase so that this enzyme is not normally active. What food component will this affect and how will it be affected? What functions of food processing will be affected? How will the individual’s nutrition be impacted by this deficiency?arrow_forward
- In an Absorptive (fed) state Which predominates? Anabolic or catabolic processes? Which ones specifically (ex: glycolysis, glycogenesis, etc)?arrow_forwardPepsin and pancreatic digestive enzymes are regulated by: Allosteric regulation Zymogen activation Covalent modification Competitive inhibitionarrow_forwardThe following is a typical underlying factor in obesity-induced inflammation a) Increased secretion of the adipokine adiponectin b) Higher lipolysis rate in hypertrophied adipocytes c) Increased insulin sensitivity in adipose tissue d) Conversion of pro-inflammatory M1 macrophages to anti-inflammatory M2 macrophagesarrow_forward
- There is some evidence that high protein diets naturally suppress appetite. How might that effect weight loss?arrow_forwardDuring 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.arrow_forwardHow does ghrelin, CCK and peptide YY function in appetite regulation? What is the function of leptin? What is the function of insulin? Briefly explain how obesity contributed to shortened life span.arrow_forward
- A patient with pancreatic cancer has increased glucagon secretion. Which of the following would you expect this to cause? 1) decreased glycolysis 2) increased glycogen storage 3) decreased insulin secretion 4) increased blood glucosearrow_forwardHow does ketogenic diet affect the human physiological processes, particularly in the regulation of lipids?arrow_forwardHow is HDL (High Density Lipoprotein) is influenced in Ketogenic Diet? How is LDL (Low Density Lipoprotein) influenced in Ketogenic Diet?arrow_forward
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