What does an electrocardiogram (ECG) measure?

Intro Unit 6 Lesson 3 Review

Quiz
•
Other
•
12th Grade
•
Hard

Ricki Caldwell
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The blood pressure in the arteries
The electrical activity of the heart
The oxygen level in the blood
The heart rate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a stress test different from a regular ECG?
A stress test measures blood sugar levels
A stress test is performed while the patient is sleeping
A stress test is an ECG obtained while the patient is exercising or after medication
A stress test uses X-rays to visualize the heart
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technology does echocardiography use to evaluate the heart?
X-rays
Magnetic fields
Ultra-high-frequency sound waves
Radioactive substances
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was computerized tomography formerly known as?
MRI
PET
CAT (computerized axial tomography)
Ultrasound
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between magnetic resonance imaging (MRI) and X-rays?
MRI uses radiation, while X-rays use magnetic forces
MRI uses a computer and magnetic forces, whereas X-rays use radiation
MRI is used for bone imaging, while X-rays are used for soft tissue
MRI is faster than X-rays
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a PET scan detect in the body?
Electrical activity of the heart
Blood flow in the brain
A radioactive substance injected into a patient
Bone density
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a use of echocardiography?
Evaluating heart structure
Measuring electrical activity of the heart
Assessing heart function
Detecting heart valve issues
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