Examlex
Valvular defects in the heart can be detected with a 12-lead ECG.
Electrical Impulses
Rapid, transient waves of electrical charge that travel across the nervous system or other tissues, enabling communication, movement, or other physiological functions.
Instrument
A tool or device designed for a specific purpose, especially one used for precision work or scientific measurements.
Lungs
Organs in the chest that are essential for breathing, exchanging oxygen and carbon dioxide between the blood and the air.
Pen-like Instrument
A tool designed to resemble a pen, often used for writing, marking, or specialized purposes like medical examinations.
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