|2. A nurse in the emergency department admits a male client who has experienced severefrostbite to his hands and toes after becoming lost on a ski hillI. The nurse recognizes that whichof the following phenomena has contributed to his tissue damage?a. Decreased blood viscosity has resulted in interstitial bleeding.b. Reactive vasodilation has compromised perfusion.c. Autonomic nervous stimulation has resulted in injury.d. Decreased blood flow has induced hypoxia.

Frostbite refers to the injuries induced by cold or constant freezing temperatures. It damages the…

Answered: 2. A nurse in the emergency department…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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30. Which of the following sentences is NOT true? A. Decreased blood oxygen levels triggers erythropoietin release B. albumin is the most abundant plasma protein? C. glucose is transported in blood dissolved in plasma D. angiotensin II can cause vasoconstriction E. leptin increases sensation of hunger 31. .. presents in blood vessel's ECM that provide(s) the tensile strength required to withstand pressure A. Gap junctions B. Elastin C Collagen D. Hemoglobin E Albumin 32. surrounds a bundle of nerve fibers A. Neurium B. Perineurium C Epineurium D. Endoneurium E. None of the above 33. Which of the following sentences is NOT correct? A. Cancellous bone (trabecular) is spongy bone B. White fibers make up fast-twitch muscle C. Muscle spindle is a type of receptor that detects muscle length D. Exocrine gland secretes its product directly into the bloodstream E. When an action potential is generated within a motor neuron, every muscle cell of the motor unit is stimulated to…
1. A client with Congestive heart failure is about to take a dose of furosemide (Lasix). Which of the following potassium level, if noted in the client's record, should be reported before giving the due medication? A. 5.1 mEq/L. B. 4.9 mEq/L. C. 3.9 mEq/L. D. 3.3 mEq/L.
6.Identify the Blood Vessels..
10. Which of the following explains how you can find the cardiac output volume? a. Subtract the number of heart beats in one minute from the stroke volume. b. Add the number of heart beats in one minute to the stroke volume. c. Multiply the number of heart beats in one minute by the stroke volume. d. Divide the number of heart beats in one minute by the stroke volume.
157. A 35-year-old man comes to the emergency department because of a 2-hour history of severe headache, sweating, and palpitations that began after he moved a heavy couch. He has a history of dizziness when rising from a supine or sitting position, but he is otherwise healthy. On arrival, his blood pressure is 195/95 mm Hg. Which of thefollowing laboratory abnormalities is most likely in this patient?a. Decreased serum calcitonin concentrationb. Decreased serum glucose concentrationC. Increased serum thyroxine (T4) concentrationd. Increased urine hydroxyindoleacetic acid concentratione. Increase urine metanephrine concentration
1. The narrwing of the blood vessels resulting from contraction of the muscular wall of the vessels. What is that 2. Neurosensory impairment is in indication of Hot and Cold application. Is it true of false? 3. Open wounds is an indication of Hot and Cold application. Is it true or false?
3. The most common results of arterial blood gas analysis of severe asthma attack are ( ) A. Pa02 decreased, PaC02 increased, PH increased B. Pa02 decreased, PaC02 increased, PH decreased C. Pa02 was normal, PaC02 was reduced and PH was reduced D. Pa02 decreased, PaC02 decreased, PH increased 4. Stage 1 hypertension is defined as persistent blood pressure levels in which the systolic pressure is A. 120/80 mm Hg. and the diastolic is B. 130/80 mm Hg. C. 140/90 mm Hg. D. 150/90 mm Hg. 5. The nurse advises a patient that sublingual nitroglycerin should alleviate angina pain within A. 3 to 4 minutes. B. 10 to 15 minutes. C. 30 minutes. D. 60 minutes. 6. The first muscles affected in myasthenia gravis patients are :( ) A. Respiratory muscles B, the diaphragm C. Extraocular muscle D. Muscle of limbs st 7. The most common cause of cardiogenic dyspnea () A. Left heart failure B. Right heart failure C. pericarditis D. myocarditis E. Cardiac tamponade
5. Medication to treat congestive heart failure include all except A. Angiotensin converting enzyme inhibitors B. Vasoconstrictors C. Beta blockers and calcium channel blockers D. Massive fluids Choose the correct answer?
9. Exercise and elevation of the legs are to self-care options to treat varicose veins. True False
4. Increased venous return results ina. increased stroke volume. c. decreased heart rate.b. increased cardiac output. d. Both a and b are correct?
15. Which of the following statements about Cardiogenic shock is/are CORRECT? It is not associated with change in blood volume, but decrease in BP. b. a. One of the causes could be myocardial infarction It is associated with the inability of the heart to pump blood consistent with the perfusion needs of body tissues. d. All of the above are correct. C.
1. Mechanisms that affect cardiac rate are said to have a chronotropic effect. A. TRUE. B. FALSE 2. Cardiac output is equal to A. stroke volume - heart rate. B. stroke volume / heart rate. C. stroke volume + heart rate. D. Stroke volume x heart rate 3. Mechanisms that affect the force of contraction of the heart are said to have a inotropic effect. A. TRUE. B. FALSE 4. The volume of blood in the ventricles at the end of diastole is known as the A. after-load. B. pre-diastolic volume (PDV). C. stroke volume (SV). D. end-diastolic volume (EDV). ortt zoih bolleo al enstro

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