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Question 1 of 10
1. Question
All of the following are changes that make chemoreceptors activated EXCEPT?
Correct
Changes such as a decrease in oxygen pressures, if the carbon dioxide level has increased or a decrease in pH level activate the chemoreceptors.
Incorrect
Changes such as a decrease in oxygen pressures, if the carbon dioxide level has increased or a decrease in pH level activate the chemoreceptors.
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Question 2 of 10
2. Question
What is the first drug to prescribe to a patient suffering from bradycardia?
Correct
When a patient is suffering from bradycardia or an abnormally slow heart rate, the first drug to prescribe is atropine as it is used to increase the patient’s heart rate.
Incorrect
When a patient is suffering from bradycardia or an abnormally slow heart rate, the first drug to prescribe is atropine as it is used to increase the patient’s heart rate.
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Question 3 of 10
3. Question
Which of the following is the reason for an increase in heart rate?
Correct
One of the reasons for an increase in heart rate is when sinus tachycardia occurs. Sinus tachycardia is a fast and constant increase in heart rate.
Incorrect
One of the reasons for an increase in heart rate is when sinus tachycardia occurs. Sinus tachycardia is a fast and constant increase in heart rate.
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Question 4 of 10
4. Question
All of the following can elevate the cardiac enzymes and proteins EXCEPT
Correct
Any myocardial injury including injuries due to cardiopulmonary resuscitation, or caused by cardiac contusion or cardiac surgery are known factors that can elevate the cardiac enzymes and proteins.
Incorrect
Any myocardial injury including injuries due to cardiopulmonary resuscitation, or caused by cardiac contusion or cardiac surgery are known factors that can elevate the cardiac enzymes and proteins.
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Question 5 of 10
5. Question
Which of the following injuries can be identified using the level of enzymes and proteins leaked from the damaged cells?
Correct
The level of enzymes and proteins leaked from the damaged cells is used to identify the myocardial injury or also known as myocardial infarction.
Incorrect
The level of enzymes and proteins leaked from the damaged cells is used to identify the myocardial injury or also known as myocardial infarction.
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Question 6 of 10
6. Question
Which of the following is NOT true about ECG or electrocardiogram?
Correct
An ECG or electrocardiogram is a diagnostic tool commonly used to diagnose patients with known or suspected cardiac disease. It provides a graphic tracing of the electrical forces produced by the heart of a patient. Though it is simple to use the data is not simple to interpret and the accuracy of the data is limited.
Incorrect
An ECG or electrocardiogram is a diagnostic tool commonly used to diagnose patients with known or suspected cardiac disease. It provides a graphic tracing of the electrical forces produced by the heart of a patient. Though it is simple to use the data is not simple to interpret and the accuracy of the data is limited.
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Question 7 of 10
7. Question
What does the echocardiography diagnostic test used for?
Correct
The diagnostic test used to identify structural changes in the heart is the echocardiography diagnostic tool. It is also used to evaluate the cardiac structure and its function.
Incorrect
The diagnostic test used to identify structural changes in the heart is the echocardiography diagnostic tool. It is also used to evaluate the cardiac structure and its function.
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Question 8 of 10
8. Question
What does echocardiography use to evaluate the structural changes of the patient’s heart?
Correct
Pulses of reflected ultrasound are used to evaluate the structural changes of the patient’s heart.
Incorrect
Pulses of reflected ultrasound are used to evaluate the structural changes of the patient’s heart.
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Question 9 of 10
9. Question
What would be the scanning tool to use in order to increase their coronary blood flow of a patient who is unable to exercise?
Correct
In order to increase their coronary blood flow of a patient who is unable to exercise, a dobutamine and dipyridamole thallium scanning will be used.
Incorrect
In order to increase their coronary blood flow of a patient who is unable to exercise, a dobutamine and dipyridamole thallium scanning will be used.
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Question 10 of 10
10. Question
Which of the following best describes the cine-angiograms?
Correct
The moving pictures of the coronary circulation are called cine-angiograms wherein the passage of the contrast medium is being followed and filmed.
Incorrect
The moving pictures of the coronary circulation are called cine-angiograms wherein the passage of the contrast medium is being followed and filmed.