What does the term PVC mean?
A) Atrial muscle cells are stimulating additional cardiac contractions.
B) The ventricles contract spontaneously following a period without a stimulus.
C) Additional contractions arise from ectopic foci in the ventricular muscle.
D) Increased heart rate causes palpitations.
Correct Answer:
Verified
Q27: Low-density lipoproteins (LDL):
A) promote atheroma development.
B) contain
Q29: Paroxysmal nocturnal dyspnea is marked by:
A) hemoptysis
Q31: Which of the following are significant signs
Q31: An atheroma develops from:
A) a torn arterial
Q33: Which of the following confirms the presence
Q34: Factors that may precipitate an angina attack
Q37: Which is the best definition of congestive
Q38: When comparing angina with myocardial infarction (MI),
Q38: Which of the following are typical early
Q39: Which change results from total heart block?
A)a
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