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FREE CLINICAL SKILLS AND STUDY GAMES ABOUT STACK
#220332 EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -77 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: A monitor that a patient wears for 24 hours is called
Answer:
Holter monitor
Question 2: (BLANK)is the relaxation phase of the heart
Answer:
Diastole
Question 3: The QRS complex shows the contraction of both
Answer:
Ventricles contracting and also reflects the completion of depolarization
Question 4: The greatest deflection from the baseline on the ECG is the
Answer:
QRS complex
Question 5: A (BLANK) is an ectopic ventricular beat that occurs without a preceding P wave
Answer:
PVC - premature ventricular contraction Question 6: The first three leads recorded are called standard or (BLANK) limb leads because they each use two limbs to record the hearts electric activity
Answer:
Bipolar Question 7: The precordial leads which include AvR and AvL record the electric activity between specific points on the chest wall and within the heart (t,f)
Answer:
False
Question 8: If a patient is experiencing tachycardia this means that
Answer:
The heart rate is faster than normal Question 9: Sensitive tissue in the right atrium wall that initiates heartbeat is known as the
Answer:
Sinoatrial Node
Question 10: What part of the ECG complex represents the atrial depolarization
Answer:
P wave Question 11: A bruit noted during auscultation in the area of the blood vessels is often the sign of
Answer:
An aneurism Question 12: Which deflection from the baseline represents the repolarization of the ventricle
Answer:
T wave
Question 13: Patient with DVT (deep vein thrombosis) are treated immediately with anticoagulant therapy which continues for two weeks after the onset of symptoms (t,f)
Answer:
False Question 14: One of the most specific ECG changes that occurs in patients with an MI is elevated T waves (t,f)
Answer:
False Question 15: The P wave occurs during the contraction of (BLANK) and shows the beginning part of depolarization
Answer:
Atrial Question 16: The AV node sends the electric impulse through the (BLANK) which stimulates the right and left ventricular walls
Answer:
Bundle of His Question 17: If the ECG recording appears as a series of irregular jagged peaks the medical assistant should
Answer:
Help patient to relax and stay warm
Question 18: Which drug is used for congestive heart failure
Answer:
Digoxin Question 19: On an ECG recording five millimeter boxes are seen between to r waves, what is the patient's heart rate per minute
Answer:
60 bpm
Question 20: There is no pulse when the patient is in (BLANK)
Answer:
V fib Question 21: Echocardiography is used in the diagnosis of incompetent cardiac valves (t,f)
Answer:
True Question 22: Patients with (BLANK)must pay particular attention to a sudden gain in weight
Answer:
Congestive heart failure Question 23: If the ECG recording appears as a series of small uniform spikes in the baseline the medical assistant should do
Answer:
Check for nearby electrical appliances Question 24: Lead (BLANK) records the electric activity between the left arm and the left leg
Answer:
3 Question 25: The blood vessel branching from the heart that carries deoxygenated blood to the lungs
Answer:
Pulmonary artery Question 26: If the ECG recording appears as a series of interruptions on the baseline the medical assistant should
Answer:
Check the cable connections to the electrodes Question 27: A bruit maybe palpated over the site of an abdominal aneurism (t,f)
Answer:
False