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EKG/ECG

Authored by Casey Eck

Biology

9th Grade

Used 2+ times

EKG/ECG
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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

P Wave

SA Nodes contracts

Both atria contracts

Impulses reach the av node 0.10 delay allows

Repolarization or recovery of the ventricles

Impulses hit av bundle branch off into two bundles down front of heart into purkinje fibers

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

QRS

Repolarization or recovery of the ventricles

Impulses hit av bundle branch off into two bundles down front of heart into purkinje fibers

SA Nodes contracts

Both atria contracts

Impulses reach the av node 0.10 delay allows atria

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What do the letters EKG stand for?

Electrocardiograph
Electromagneticgraph
Electrocardiogram 
Electrolytes

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An electrocardiogram measures what?

The amount of pressure exerted on blood vessels.
The electrical activity of the heart.
How many times the heart contracts over time.
The body's temperature caused by friction of blood in vessel.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The place where the electrical current starts and is considered the heart's pacemaker:

Sino-atrial node 
right atrium
atria-ventricular node 
left ventricle

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The t-wave correlates with which event?

atrium contraction /signals moving from SA node to AV node
ventricle contraction
ventricle repolarization
both atrial and ventricle contraction

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The Purkinje fibers are located at...

F
G
H
I

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