Examlex
The majority of large cave and karst systems have resulted from ________ etching into ________.
Atria
The atria are the two upper chambers of the heart, responsible for receiving blood from the veins and pumping it into the ventricles, which then circulate it to the lungs and the rest of the body.
Ventricles
Hollow chambers within the brain that produce cerebrospinal fluid, or within the heart that pump blood throughout the body.
ECG
An abbreviation for Electrocardiogram, a test that measures the electrical activity of the heart to show whether it is working normally.
Electrodes
Conductive materials that can be used to detect electrical signals or deliver electrical stimulation in various applications.
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