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WorksheetsMA 400 Week 3
Total questions: 25
Worksheet time: 13mins
What does an Electrocardiogram record?
Electrical Activity of the heart.
The Opening and closing of the valves
Contraction of the Aorta
Blood flow through the Aorta
What can an Electrocardiogram detect? Select all that apply.
Dysrhythmia
Chest pain and SOB
Cardiac Ischemia
Pericarditis
Electrolyte disturbances
What best explains the cardiac cycle?
Contraction of the Valves
Movement of pressure from the Atriums to the Ventricles
One complete heartbeat
Relaxation of the heart.
What is the portion between two waves on an EKG called?
Baseline
A Segment
An Interval
Polarized line
What can cause a larger than normal Q wave and elevated S-T segment?
CHF
Hypertrophy of the Heart
Cardiac Ischemia
Myocardial Infarction
What is the proper standardized mark on an EKG?
10mm
12mm
5mm
11mm
How many leads are on a standard EKG?
7
10
18
12
What device picks up the electrical impulses of the heart?
Lead Wire
Electrode
Electrolyte
Amplifier
What creates the mechanical motion on the electrocardiograph?
Galvanometer
heated pen
Stylus
Amplifier
Which electrode is grounding the electrical current?
Right arm
Right leg
Left arm
Left leg
Leads 1, 2, and 3 are which leads?
Chest leads
Augmented leads
Pericardial leads
Bipolar leads
The aVR, aVL, and aVF are known as which leads?
Augmented leads
Chest leads
Bipolar leads
Leg leads
Chest Lead V2 is located where?
At the Horizontal level of V4 at the left anterior axillary line.
Mid Axillary Line
Fourth Intercostal Space at the left side of the Sternum
Midway between V4 and V6
What are artifacts on an EKG?
Additional electrical impulses
An special standardized mark
A Special marking on the EKG that marks the beginning of the EKG
Rare objects found in National Treasure
What following artifact appears as small straight, spiked lines?
Alternating Current
Wandering Baseline
Muscle
Interrupted Baseline
When is a Holter Monitor used? Mark all that apply
To assess the rate of rhythm during daily activities
Detect Intermittent Dysrhythmias
Assess the effectiveness of a Pacemaker
Evaluate unexplained Angina
What is Normal Sinus Rhythm?
Baseline recording
An EKG within normal limits
An Abnormal Heart Rhythm
An Arrhythmia
What is the purpose of a Pulmonary Function Test?
Remove Mucus from Bronchial tubes
Help with air flow
Assess Lung Function
Assess the hearts affect to pump oxygen to the body.
What causes a 60-cycle interference?
Lead Wires not following body conture
Patient Movement
Broken Cable
Patient Aprehension
What test assess the full lung capacity by measuring how much air is exhaled by the lungs and how fast it is exhaled?
Spiriomter
Pulse Oximeter
Tmpanogram
Oxygen analyzer
Asthma primarily affects the alveoli of the lungs?
True
False
Hardening Of =
-Sclerosis
Spir/o
-emia
electr/o
Patients experiencing an asthma attack will have constrict bronchial tubes that swell and become clogged with mucus? True or False
True
False
An Oxygen concentrator separates oxygen from the air and stores it later for the patient to use. True or False
True
False
Which Wave represents the contraction or depolarization of the Atria?
P wave
T wave
QRS complex
P-R Segment
