Potassium concentration - Study guides, Class notes & Summaries

NSG 531 Rush Advanced Pharmacology: Exam 3 Questions With Correct Answers Latest Updated 2024/2025 / Graded A+. what is the difference between cardiac myocyte action potential and that of the CNS or ANS? - ANSWER nerve cell action potential is very short cardiac action potential is much longer they are longer to have adequate filling time in order to get a good contraction for a reasonable bolus of blood the only way this can happen is if the action potential is longer this will also mean ...

Chapter 01: Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome ca...

Which layer of serous membrane lines the walls of cavities? - Answer-Visceral (wrong) Which directional term, also known as dorsal, means nearer to or at the back of the body? - AnswerPosterior Which type of tissue produces chemicals and fluid that digests food in the stomach? - Answer-Muscle (wrong) Which term describes the study of the function of components of the body? - Answer-Physiology Eight chemical elements constitute 3.6 percent of total body mass. What are these chemical elements...

Pharmacokinetics - Answer-When a drug enters the body Pharmacodynamics - Answer-How drugs exert effects 7 Routes of Administration - Answer-Oral, IV, IM, SC, intraperitoneal, intraarterial, intradermal Agonist, Partial Agonist, and Antagonist - Answer-Perfect Fit, Almost Fits, Blocks Action Affinity vs. Efficacy - Answer-How well it binds to receptor (Agonist vs. Antagonist) vs. how well the drug performs Trade Name Vs. Genetic Name - Answer-Trade - patented name (rimadyl) vs. Genetic - u...

TEST BANK FOR Pathophysiology The Biologic Basis For Disease in Adults and Children 9th Edition By McCance & Huether Complete All Chapters 1-50 () Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. b. Cells can secrete digestive enzymes. c. Cells can take in and use nutrients. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaining...

Chapter: Final Multiple Choice 1. A 65-year-old man is admitted to the intensive care unit from the operating room after a triple coronary artery bypass graft. He is intubated and on a ventilator. Lactic acid levels were normal postoperatively, but now they are rising. The increased level could be an indication of: A) excessive sedation. B) bowel ischemia. C) excessive volume infusion in the operating room. D) mild hypothermia postoperatively. Ans: B Complexity: Moderate Ahead: Basic ...

Question 1: (see full question) An elderly client takes 40 mg of Lasix twice a day. Which electrolyte imbalance is the most serious adverse effect of diuretic use? You selected: Hypokalemia Correct Explanation: Hypokalemia (potassium level below 3.5 mEq/L) usually indicates a defict in total potassium stores. Potassium-losing diuretics, such as loop diuretics, can induce hypokalemia. Reference: Hinkle, J.L., and Cheever, K.H. Brunner & Suddarth's Textbook of Medical-Surgical Nursing, ...

BIOL 111 FINAL TAMU – FLETCHER QUESTIONS AND ANSWERS 100% SOLVED The element present in all organic molecules is Carbon Cell membranes have distinct inside and outside faces. Which of the following statements is the most likely explanation for the membrane's asymmetrical nature? The two sides of a cell membrane face different environments and carry out different functions Which of the following statements is true about buffer solutions? They maintain a relatively constant pH when either aci...

WGU D236 pathophysiology: Objective Assessment Questions and Verified Answers | Latest 2023/2024 GRADED A+. A major function of potassium is to conduct nerve impulses in muscles. Too low and muscle weakness occurs and too much can cause muscle spasms. This is especially dangerous in the heart muscle and an irregular heartbeat can cause a heart attack The body uses the Protein Buffering System, Phosphate Buffering System, and Carbonic AcidBicarbonate System to regulate and maintain homeostatic...

Test Bank for Guyton and Hall Textbook of Medical Physiology, 14th Edition 14e by John E. Hall, Michael E. Hall. Full Chapters test bank are included Chap 1 to 85 (Complete Chapters) I. Introduction to Physiology: The Cell and General Physiology 1. Functional Organization of the Human Body and Control of the "Internal Environment" 2. The Cell and Its Functions 3. Genetic Control of Protein Synthesis, cell function, and cell reproduction II. Membrane Physiology, Nerve, and Mus...