This quiz discusses the pathophysiology of coronary artery disease.
True
False
It is greater than 60% at rest
Reserve oxygen for extraction is limited
Oxygen saturation is 0% near the right atrium
Skeletal muscles receive more oxygen during exercise
Oxygen supply does not equal oxygen demand
Further dilation of vessels is compromised
Angina is a hallmark symptom of the disease
A and C
All of the above
Resistance to blood flow decreases oxygen supply
There is no compensation to blood flow if an artery is blocked
Lower heart rate means greater diastolic filling time
Regular aerobic exercise can increase perfusion to the heart
Increase; Increase
Increase; Decrease
Decrease; Increase
Decrease; Decrease
1 only
3 only
1 and 2 only
1, 2, and 3
Pressure work
Volume work
Neither
Pressure work
Volume work
Neither
Behavior modifications
Pharmacologic interventions
Surgical inteventions
All of the above
It is also called exercise-induced angina
It may result from an increase in blood flow
There may be electrocardiogram changes
All of the above are true statements
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