1. Artifact is defined as EKG waveforms from sources outside the heart. a. True b. False 2. Causes of artifact include: a. Patient movement     c. Improper grounding b. Loose electrodes        d. All...

1. Artifact is defined as EKG waveforms from sources outside the heart.

a. True b. False

2. Causes of artifact include:

a. Patient movement     c. Improper grounding

b. Loose electrodes        d. All the above apply

3. The point at which the QRS complex meets the ST segment is commonly referred to as the:

a. T point             c. PRI

b. J point              d. S point