Atrial fibrillation can cause a drop in cardiac output because it causes
A) the ventricles to contract more forcefully. B) the sinus node to fire more often.
C) a loss of the atrial kick. D) the AV valves to remain open too long.
C
Health Professions
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The EMT understands diastolic blood pressure when he states which of the following?
A) "The pressure in the arteries after cardiac contraction" B) "The pressure in the arterial system when the heart contracts" C) "The pressure needed to move blood through the cardiovascular system" D) "The pressure in the venous system when the heart is at rest"
Health Professions
Which of the following is not a fringe benefit that might be offered by an employer?
A) paid time off B) salary C) health insurance D) life insurance
Health Professions