An action potential begins in a myocardial cell when ________ enters the cell, giving it a ________ charge
A) calcium; positive
B) sodium; positive
C) sodium; negative
D) calcium; negative
B
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________ Portabella, also called chickenpox, is probably one of the most common childhood diseases
Indicate whether the statement is true or false
Which of the following best describes how to inhibit bacterial growth?
a. Supply plenty of nutrients. b. Raise temperature. c. Keep surfaces dry and clean. d. Regulate oxygen.
Which of the following have only a thin muscle layer and require skeletal muscle to move blood?
A. arteries B. arterioles C. veins D. venules
The following order was faxed to the pharmacy from the intensive care unit: If BP >180 mmHG systolic, start nitroglycerin drip at 5 mcg/min, titrate to keep BP < 140 mmHg systolic
Is the drug name nitroglycerin considered a brand name or generic name?