For Each Historical Identification Question, Define the Term and Briefly

question 42

Short Answer

For each historical identification question, define the term and briefly describe its historical significance.
Yahweh

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Definitions:

ECG Strip

A graphical representation of the heart's electrical activity as recorded during an Electrocardiogram (ECG) test.

Artifact

Any irrelevant object or mark observed when examining specimens or graphic records that is not related to the object being examined—for example, a foreign object visible through a microscope or an erroneous mark on an ECG strip.

Erroneous Mark

A mark or notation that is made by mistake or is incorrect.

Precordial Electrode

Precordial electrodes are used in electrocardiography (EKG/ECG), placed on the chest area to record heart’s electrical activity from different angles.