Examlex
Talk about:
-Theodora
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.
Intercostal Space
The physical space between two ribs, which contains muscles, nerves, arteries, and veins.