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1/30/2024 assignment review check for understanding

Authored by Stephanie Johnson

Science

11th Grade

Used 2+ times

1/30/2024 assignment review check for understanding
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9 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is asystole?

a flatline EKG

normal sinus rhythm

 

a very slow heart rate

when there's no electricity or movement in your heart

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe agonal heart rate.

the same as asystole

diastole

repolarization

20-40 beats per minute

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can cause sinus arrhythmia?

changes in electrode placement

changes in breathing

defective heart valves

defective electrocardiograph

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens at the QRS complex

ventricle repolarization

Atria repolarization

Ventricles Contract

Atria depolarization

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is true?

 

systole and diastole = the same thing

diastole is contraction, systole is relaxation

systole is contraction, diastole is relaxation

diastole is always greater than systole

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

When does a U wave occur?

when a patient has very low K+

when the patient moves during a tracing

when a patient has very low potassium

there is never a U wave

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What does the Standardization Check?

 

the timing of the instrument


to see how fast the heart is beating

 

to see if the machine is working by checking the voltage


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