________ is necessary for the transmission of nerve impulses to skeletal, smooth, and cardiac muscle
A. Sodium C. Calcium
B. Potassium D. Magnesium
ANS: B
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Changes depicted on a 12-lead EKG that are indicative of myocardial infarction (necrosis) are:
A) ST segment depression B) ST segment elevation C) pathologic Q waves D) flipped T waves only
According to the AARC's "2015 and Beyond" project, all of the following are included in the seven major competencies required by Respiratory Therapists by the Year 2015 except:
a. chronic disease state management. b. bronchoscopy. c. evidence-based medicine and respiratory care protocols. d. leadership.
In International System (SI) units, what is any quantity of matter that contains 6.023 ? 1023 at-oms, molecules, or ions?
a. Pound (lb) b. Gram (g) c. Ounce (oz) d. Mole (mol)
Identify four fundamental principles of law