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Questions and Answers
What does ejection fraction (EF) measure?
What does ejection fraction (EF) measure?
- The amount of blood pumped out of the heart with each beat (correct)
- The oxygen level in the blood
- The heart rate per minute
- The thickness of the heart muscle
What is considered abnormal for ejection fraction (EF)?
What is considered abnormal for ejection fraction (EF)?
- Around 65%
- Below 55% (correct)
- Above 80%
- Around 50%
What is the normal ejection fraction (EF) in a healthy heart?
What is the normal ejection fraction (EF) in a healthy heart?
- Around 50%
- Around 90%
- Around 40%
- Around 70% (correct)
Which condition is characterized by chest pain (angina pectoris)?
Which condition is characterized by chest pain (angina pectoris)?
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What is another term for myocardial infarction (MI)?
What is another term for myocardial infarction (MI)?
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Which type of burn results from the conversion of electrical energy into heat?
Which type of burn results from the conversion of electrical energy into heat?
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What should be done for a person with chemical burns?
What should be done for a person with chemical burns?
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Which factor determines the extent of injury in electrical burns?
Which factor determines the extent of injury in electrical burns?
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What type of exposure causes radiation burns?
What type of exposure causes radiation burns?
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What effect does burn injury typically cause?
What effect does burn injury typically cause?
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