NU 621Week 9 Post-Class Exam Graded A+

NU 621Week 9 Post-Class Exam Questions with Answers 9.14 Grade 36.00 out of a maximum of 36.00 (100%) Q 2 Question 2 The following three questions pertain to Case 9.A: Myocardial Infarction. Death of tissue due to necrosis is best described as: Select one: a. Ischemia b. Infarction c. Hypoxemia Feedback The correct answer is: Infarction. Q 3 Question 3 Vasodilation of coronary vessels to increase blood flow to the heart is best achieved by the use of: Select one: a. Supplemental oxygen b. Nitroglycerine c. Metoprolol Feedback The correct answer is: Nitroglycerine. Q 4 Question 4 Ace inhibitors activate angiotensin II, thus use of an ace inhibitor would result in vasodilation. Select one: True False Feedback The correct answer is: False. Q 5 Question 5 The following three questions pertain to Case 9.B: Hypertension. Which of the following conditions is a risk factor for hypertension? Select one: a. Smoking b. Diabetes c. Obesity d. All of the above are risk factors for hypertension. Feedback The correct answer is: All of the above are risk factors for hypertension.. Q 6 Question 6 Which of the following substances would directly block the production of angiotensin II? Select one: a. ACE Inhibitor b. Oral diuretic c. Beta-blocker d. Calcium-channel blocker Feedback The correct answer is: ACE Inhibitor. Q 7 Question 7 Hypertension decreases the “afterload” or the force against which the heart must pump blood. Select one: True False Feedback The correct answer is: False. Q 8 Question 8 The following three questions pertain to Case 9.C: Mitral Valve Stenosis. Major signs or symptoms of mitral valve stenosis include: Select one: a. Dyspnea on exertion b. Jugular vein distension c. Portal hypertension d. None, it is usually asymptomatic Feedback The correct answer is: Dyspnea on exertion. Q 9 Question 9 Treatment of mitral valve stenosis may include: Select one: a. Anticoagulants b. Diuretics c. Beta-blockers d. Any of the above may be used as part of the treatment of mitral valve stenosis. Feedback The correct answer is: Any of the above may be used as part of the treatment of mitral valve stenosis.. Q 10 Question 10 The most common underlying cause of mitral valve stenosis is rheumatic fever or rheumatic heart disease. Select one: True False Feedback The correct answer is: True. Q 11 Question 11 The following three questions pertain to Case 9.D: Hypovolemic Shock. A person with anaphylactic r