Psio 303 - Study guides, Class notes & Summaries

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PSIO 303 BLOCK 2 L6 EXAM PRACTICE TEST WITH COMPLETE SOLUTIONS
  • PSIO 303 BLOCK 2 L6 EXAM PRACTICE TEST WITH COMPLETE SOLUTIONS

  • Exam (elaborations) • 5 pages • 2024
  • PSIO 303 BLOCK 2 L6 EXAM PRACTICE TEST WITH COMPLETE SOLUTIONS List and discuss the diagnostic characteristics of passive diffusion. - Answer️️ -ALL channels, and SOME carriers, can only support NET transport DOWN the electrochemical gradient of their transported substrates One category of carrier can do something no channel can Support net movement of their substrates AGAINST and electrochemical gradient List and discuss the diagnostic characteristics of carrier mediated transport...
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PSIO 303 BLOCK 1 L12 PRACTICE EXAM QUESTIONS AND ANSWERS (100% PASS)
  • PSIO 303 BLOCK 1 L12 PRACTICE EXAM QUESTIONS AND ANSWERS (100% PASS)

  • Exam (elaborations) • 3 pages • 2024
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  • PSIO 303 BLOCK 1 L12 PRACTICE EXAM QUESTIONS AND ANSWERS (100% PASS) What is convergence of neural input ? - Answer️️ -several presynaptic neurons synapse with one post synaptic neuron (can be a mix of stimulatory and some inhibitory signals) How does convergence of neural imput relate to size and polarity of graded potentials? - Answer️️ -graded potentials: side varies with strength of stimulus What is an inotropic receptor? - Answer️️ -membrane-bound receptor proteins that...
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PSIO 303 EXAM 1 QUESTIONS AND ANSWERS
  • PSIO 303 EXAM 1 QUESTIONS AND ANSWERS

  • Exam (elaborations) • 34 pages • 2024
  • PSIO 303 EXAM 1 QUESTIONS AND ANSWERS Why would cells have a tendency to swell? - ANSWER-Because cytoplasm contains negatively charged proteins that cannot exit, so cells naturally gain water and swell What prevents cells from actually swelling? - ANSWER-It is effectively impossible for sodium to enter the cell (due to pump and lack of sodium channels). There is a high sodium ion concentration outside the cell which prevents water from entering in the cell What happens when Na+ homeostasi...
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PSIO 303 Exam Questions and Answers
  • PSIO 303 Exam Questions and Answers

  • Exam (elaborations) • 85 pages • 2024
  • PSIO 303 Exam Questions and Answers Which of the following is an accurate statement about signal transduction? A. A chemical messenger produced by one cell in a tissue that acts on an adjacent cell in the tissue is an example of endocrine communication. B. Only the amino acids tyrosine, serine, and alanine in signaling proteins undergo phosphorylation and dephosphorylation. C. Phosphorylation of an intracellular protein can result in either activation or inactivation of that protein. D. ...
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PSIO 303 Exam 3 Questions and Answers
  • PSIO 303 Exam 3 Questions and Answers

  • Exam (elaborations) • 45 pages • 2024
  • PSIO 303 Exam 3 Questions and Answers The tissue type primarily responsible for peripheral glucose disposal and for whole-body insulin resistance is? - ANSWER-skeletal muscle Which of the following is neither a core component nor an additional component of Metabolic Syndrome? - ANSWER-Hyperkeratosis Of the following pairs of components, which are the earliest that arise with Metabolic Syndrome? - ANSWER-hyperinsulinemia and insulin resistance When it comes to essential hypertension in Met...
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PSIO 303 EXAM 1 STUDY GUIDE SOLUTIONS
  • PSIO 303 EXAM 1 STUDY GUIDE SOLUTIONS

  • Exam (elaborations) • 25 pages • 2024
  • PSIO 303 EXAM 1 STUDY GUIDE SOLUTIONS Mitochondria - ANSWER-making ATP by breaking down sugar plasma membrane (cell membrane) - ANSWER--Provides protection and a fixed environment for the cell -Transports nutrients into the cell and transports toxic substance outside of the cell Nucleus - ANSWER-Protecting, controlling access to DNA Golgi - ANSWER-Modifying polypeptide chains; sorting, shipping proteins and lipids Ribosomes - ANSWER-Assembling polypeptide chains Lysosomes - ANSWER-Intra...
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PSIO 303 Exam 3 Quiz Questions with Correct Answers
  • PSIO 303 Exam 3 Quiz Questions with Correct Answers

  • Exam (elaborations) • 26 pages • 2024
  • PSIO 303 Exam 3 Quiz Questions with Correct Answers When it comes to essential hypertension in Metabolic Syndrome, it is suggested that __________ and __________ may be responsible for the development of this core component by increasing central sympathetic outflow, causing peripheral vasoconstriction, and more. - ANSWER-Insulin resistance; hyperinsulinemia Of the following pairs of components, which are the earliest that arise with Metabolic Syndrome? - Hyperinsulinemia and insulin resis...
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PSIO 303 Exam 3 Study Questions and Answers
  • PSIO 303 Exam 3 Study Questions and Answers

  • Exam (elaborations) • 32 pages • 2024
  • PSIO 303 Exam 3 Study Questions and Answers The earliest defects that arise with Metabolic Syndrome are impaired glucose tolerance (IGT) and hyperinsulinemia - ANSWER-False All individuals who develop Metabolic Syndrome will eventually develop type 2 diabetes - ANSWER- False Adipose tissue stores lipid, but also has an endocrine function in the release of cytokines and other types of chemical messengers (hormones, etc). - ANSWER-True The microvascular complications (e.g. retinopathy) of ...
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PSIO 303 Block 3 Exam Questions and Answers
  • PSIO 303 Block 3 Exam Questions and Answers

  • Exam (elaborations) • 19 pages • 2024
  • PSIO 303 Block 3 Exam Questions and Answers Which of the following is NOT a component (major or additional) of the Metabolic Syndrome? -hyperinsulinemia -dyslipidemia -hypercoagulability -heart attack and stroke -adipocyte dysfunction - ANSWER-heart attack and stroke T/F: By definition, an individual with the Metabolic Syndrome will always also develop type 2 diabetes. - ANSWER-False T/F: The earliest defects that arise with Metabolic Syndrome are insulin resistance and hypertension. -...
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