Davis Edge Circulation & Perfusion Practice Test Questions
and Answers |Fall 2025/2026 Update | 100% Correct
Question 1
The nurse is reviewing the structures of the heart. Which part is the pericardium?
1.
Two thin-walled muscles that receive blood into the heart
2.
A sac of connective tissue that encases the heart
3.
Two thick-walled muscles that pump blood out of the heart
4.
The nerve tissue that acts as the pacemaker
Correct Answer
A sac of connective tissue that encases the heart
Page 1 of 49
,Question 2
Cardiac dysrhythmias have the potential to decrease cardiac output. Which type of dysrhythmia is located in the AV node?
1.
Ectopy
2.
Supraventricular
3.
Ventricular
4.
Junctional
Correct Answer
Junctional
Page 2 of 49
,Question 3
Which factors can decrease cardiac tissue perfusion? Select all that apply.
1.
Pregnancy
2.
Hypovolemia
3.
Hyperlipidemia
4.
Substance abuse
5.
Birth control pills
Correct Answer
Hyperlipidemia
Substance abuse
Birth control pills
Page 3 of 49
, Question 4
Which conditions do beta blockers treat? Select all that apply.
1.
Angina
2.
Bradycardia
3.
Lower cholesterol levels
4.
Congestive heart failure
5.
Acute myocardial infarction
Correct Answer
Angina
Congestive heart failure
Acute myocardial infarction
Page 4 of 49
and Answers |Fall 2025/2026 Update | 100% Correct
Question 1
The nurse is reviewing the structures of the heart. Which part is the pericardium?
1.
Two thin-walled muscles that receive blood into the heart
2.
A sac of connective tissue that encases the heart
3.
Two thick-walled muscles that pump blood out of the heart
4.
The nerve tissue that acts as the pacemaker
Correct Answer
A sac of connective tissue that encases the heart
Page 1 of 49
,Question 2
Cardiac dysrhythmias have the potential to decrease cardiac output. Which type of dysrhythmia is located in the AV node?
1.
Ectopy
2.
Supraventricular
3.
Ventricular
4.
Junctional
Correct Answer
Junctional
Page 2 of 49
,Question 3
Which factors can decrease cardiac tissue perfusion? Select all that apply.
1.
Pregnancy
2.
Hypovolemia
3.
Hyperlipidemia
4.
Substance abuse
5.
Birth control pills
Correct Answer
Hyperlipidemia
Substance abuse
Birth control pills
Page 3 of 49
, Question 4
Which conditions do beta blockers treat? Select all that apply.
1.
Angina
2.
Bradycardia
3.
Lower cholesterol levels
4.
Congestive heart failure
5.
Acute myocardial infarction
Correct Answer
Angina
Congestive heart failure
Acute myocardial infarction
Page 4 of 49
