A small patch of tissue called the _____ acts as the pacemaker of the heart.
A) atrioventricular node
B) bundle of His
C) Purkinje fibers
D) sinoatrial node
Correct Answer:
Verified
Q1: The pericardium is a _.
A)double-layered membrane that
Q2: Blockage of the _ can reduce blood
Q3: Primary hypertension is also called _ hypertension.
A)essential
B)pre-
C)secondary
D)Stage
Q4: _ employs an injected contrast material that
Q6: Generally, the higher the level of _,
Q7: Listening through a stethoscope for abnormal heart
Q8: The superior and inferior _ deliver systemic
Q9: In peripheral arterial disease, the most commonly
Q10: _ samples the blood in each heart
Q11: Occlusion of a coronary artery may result
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