Examlex
A(n) ___ is a step-like landform found above a stream and its floodplain. It is a remnant of an older flood plain or river-eroded flat surface.
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.
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