Memmler's Chapter 14 Test Questions with All Correct Answers
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Memmler's Chapter 14 Test Questions with All Correct Answers
The order in which impulses travel through the heart is - Answer- sinoatrial node, atrioventricular node, bundle of his, Purkinje fibers
The normal pacemaker of the heart is the - Answer- sinoatrial node
Activation of the parasymp...
Memmler's Chapter 14 Test
Questions with All Correct
Answers
The order in which impulses travel through the heart is - Answer- sinoatrial node,
atrioventricular node, bundle of his, Purkinje fibers
The normal pacemaker of the heart is the - Answer- sinoatrial node
Activation of the parasympathetic system - Answer- decreases the heart rate
Exercise is often associated with - Answer- tachycardia
Mr. B's pacemaker is malfunctioning, and his heart is beating 50 times a minute. Mr. B's
condition can be described as - Answer- bradycardia
The second heart sound, often interpreted as a "dup" is largely caused by the - Answer-
closing of the semilunar valves
The ductus arteriosus is - Answer- a vessel present in the fetus
A congenital narrowing of the aortic arch is called - Answer- coarctation
An area of tissue damaged by a heart attack is called a(n) - Answer- infarct
Which of the following describes a risk factor for heart disease that can be modified? -
Answer- Mr. J smokes
Which of the following pieces of equipment uses X-rays to visualize structures? -
Answer- fluroscope
Diagnosis of myocardial infarction can be made with electrocardiography and by blood
test for the enzyme - Answer- creatine kinase MB
Angioplasty is used to - Answer- open restricted arteries
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