The time it takes for electrical impulses to travel from the SA node to the AV node is the ________.
A. S-T segment
B. Q wave
C. Q-T interval
D. P-R interval
E. R wave
Answer: D
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You are examining your patient's skin and notice an area of blanchable erythema over the posterior heel. This is called:
A. a stage II pressure ulcer. B. reactive hyperemia. C. a stage I pressure ulcer. D. granulation tissue formation.
If the patient is to be placed in the prone position for a surgical procedure, ________ must be performed before the patient is positioned
A. the surgical prep B. urinary catheterization
Digestion is both a chemical and a mechanical process.
Answer the following statement true (T) or false (F)
The first publication of the OSHA Occupational Exposure to Bloodborne Pathogens Standard was passed in _______
a. 2001 b. 1991 c. 1999 d. 1989