Which of the Following Are Possible Causes of Artifacts on ECG

question 32

Multiple Choice

Which of the following are possible causes of artifacts on ECG?
1) Tense muscles
2) Electrical interference
3) Poor electrode contact

• A) 1 and 2 only
• B) 1 and 3 only
• C) 2 and 3 only
• D) 1, 2, and 3

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