a- infarction b- ischemia c- necrosis d- all of the above 18- of which following

Question

a- infarction b- ischemia c- necrosis d- all of the above 18- of which following risk factors for coronary artery disease, which is most predictive of the disease? a- diabetes mellitus b-hypertension c obesity d- high alcohol consumption angina occurs unpredictably and almost exclusive when the person is at rest. a- unstable b- crescendo c-Prinzmetal d- acute coronary insufficiency 20- Cardiac arrhythmias may be caused by all of the following except: a-ischemia b- hypoxia c-autonomic nervous system imbalances d-abnormalities in potassium levels e- none of the above are exception 22-Pericardial effusion is most likely to directly impede the filling of the a- left ventricle b- left atrium c- right atrium d- right ventricle. 23- s a common cause of aortic stenosis: a-inflammatory damage b- congenital malformation c- calcification d- all of the above. 24- Infective endocarditis is most often caused by: a- staph. Epidermitis b-virus c- fungus d- rickettsia 25- Risk factors for endocarditis include all the following except: a- acquired valvular disease b- prosthetic heart valve c- turbulent cardiac blood flow d- congenital lesion e- none of the above is exception. 26- Right heart failure is commonly called: a- congestive heart failure b- restrictive heart failure c- cor pulmonale d. none of the above. 27-The movement of blood into and out of the lung is called a- perfusion b- ventilation c- diffusion active transport. 28- The right and left main bronchi enter the lung at: a- hilum b- bronchiole c- axilla d- epiglottis

Explanation / Answer

19. The answer is: c. Prinzmetal

Prinzmetal angina occurs unpredictably and almost exclusive when the person is at rest.

23. The answer is: c. calcification

Calcification is the common cause of aortic stenosis.

24. The answer is: a. Staph epidermitis

Infective endocarditis is most often caused by staph epidermitis.

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