Pericardial fluid
A) circulates through the heart's chambers.
B) lubricates the electrical system of the heart.
C) prevents backflow of blood from one chamber to the other.
D) decreases friction of the pericardial layers as they rub against each other.
D
Health Professions
You might also like to view...
Rx: KCL 30 mEq. If the 20mL stock vial contains 40 mEq of KCL, the technician would draw up ________ for the dose
A) 10 mL B) 20 mL C) 15mL D) 30 mL
Health Professions
Which of the following is NOT one of the "six rights" of medication administration?
A) Right person B) Right time C) Right diagnosis D) Right route
Health Professions