Author Question: ________ are signs or symptoms that suggest the possibility of a particular problem that is very ... (Read 83 times)

pragya sharda · **on:** Jul 3, 2018

________ are signs or symptoms that suggest the possibility of a particular problem that is very serious.

A) Differentials B) Pertinent negatives
C) Red flags D) All of the above

Question 2

Artifacts such as muscle tremors can make assessment of cardiac rhythm difficult because:

A) an artifact can obscure the underlying rhythm.
B) an artifact can cause the pacer to fire prematurely.
C) the pacemaker may confuse the artifact with an electrical impulse and not fire.
D) the QRS complexes may be obscured by the pacer spikes.