A Simplified Representation of a Complex Entity Is A(n)

question 95

Multiple Choice

A simplified representation of a complex entity is a(n) :

• A) instance
• B) attribute
• C) model
• D) relationship

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Definitions:

ECG

Electrocardiogram, a test that records the electrical activity of the heart to detect heart problems.

T Wave

A feature on an electrocardiogram (ECG) representing the repolarization of the ventricles of the heart.

R Wave

Part of the QRS complex in an electrocardiogram (ECG) representing ventricular depolarization, which precedes ventricular contraction.

Heart Skeleton

A framework of dense connective tissue in the heart that provides structural support and attachment for cardiac muscle and valves.