Insulin signaling Study guides, Class notes & Summaries

NU 545 Unit 1 Study Guide Latest With Correct Answers. What is metabolic absorption? - ANSWER The uptake and use of nutrients and other substances from the cells surrounds What uses oxygen to remove hydrogen atoms in an oxidative reaction? - ANSWER Peroxisomes contain enzymes to use o2 to remove H atoms. This produces hydrogen peroixide. During cell injury what is released that is capable of cellular autodigestion? - ANSWER Lysosomes aid in cellular digestion, seen as "trash cans and re...

NU 545 Unit 1 Study Guide Latest With Correct Answers. What is metabolic absorption? - ANSWER The uptake and use of nutrients and other substances from the cells surrounds What uses oxygen to remove hydrogen atoms in an oxidative reaction? - ANSWER Peroxisomes contain enzymes to use o2 to remove H atoms. This produces hydrogen peroixide. During cell injury what is released that is capable of cellular autodigestion? - ANSWER Lysosomes aid in cellular digestion, seen as "trash cans and re...

Which of the following list the order of events occurring during a signaling event? A. Stimulus, transduction, receptor, effector, response. B. Stimulus, receptor, transduction, effector, response. C. Stimulus, receptor, effector, transduction, response. D. Stimulus, response, transduction, effector. - B. Stimulus, receptor, transduction, effector, response. Which of the following is not a commonly used mechanism to regulate activity of proteins in a signaling pathway? A. Phosphoryla...

NU 545 Unit 1 Study Guide Latest With Correct Answers. What is metabolic absorption? - ANSWER The uptake and use of nutrients and other substances from the cells surrounds What uses oxygen to remove hydrogen atoms in an oxidative reaction? - ANSWER Peroxisomes contain enzymes to use o2 to remove H atoms. This produces hydrogen peroixide. During cell injury what is released that is capable of cellular autodigestion? - ANSWER Lysosomes aid in cellular digestion, seen as "trash cans and re...

Which of the following list the order of events occurring during a signaling event? A. Stimulus, transduction, receptor, effector, response. B. Stimulus, receptor, transduction, effector, response. C. Stimulus, receptor, effector, transduction, response. D. Stimulus, response, transduction, effector. - ANSWER B. Stimulus, receptor, transduction, effector, response. Which of the following is not a commonly used mechanism to regulate activity of proteins in a signaling pathway? A. Phos...

The second messenger in the signaling cascade initiated by glucagon is: correct answer: cAMP Explanation: The second messenger for glucagon is cAMP. Review Module 2 GPCR signaling cascades When insulin is bound to its receptor an autophosphorylation event occurs and the IRS binds these phosphorylated sites through interactions with the: correct answer: SH2 domain Explanation: SH2 domains bind with phosphorylation sites and allow for docking of the IRS with the insulin receptor. Insulin...

1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? correct answer: The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? correct answer: a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? correct answer: a. cAMP 1. Hereditary fructose intoleranc...

16. The amplification of the signal from a water-soluble hormone is achieved through an increase in - cAMP in the cytoplasm Water-soluble hormones affect target cells by binding to - plasma membrane receptors How do endocrine hormones reach their target cells? - Hormones are transported through the blood stream to target cells. What is the role of activated protein kinases? - Phosphorylate proteins. Cyclic AMP is degraded by - phosphodiesterase Which of the following enzymes are i...

TEST BANK ESSENTIALS OF PATHOPHYSIOLOGY (4TH EDITION BY PORTH) CONTENTS Chapter 01 - Cell Structure and Function .......................................................................................................................... 2 Chapter 02 - Cellular Responses to Stress, Injury, and Aging .......................................................................................... 7 Chapter 03 - Inflammation, the Inflammatory Response, and Fever ..............................................

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...