Examlex
When an electron moves in a direction opposite to the electric field, its potential increases but the potential energy decreases.
Bicuspid Valve
A valve in the heart that has two cusps or flaps, and controls blood flow between the left atrium and the left ventricle; also known as the mitral valve.
Sinoatrial Node
The heart's natural pacemaker, located in the right atrium, responsible for initiating the heart's contractions.
Atrioventricular Node
A part of the electrical conduction system of the heart that helps regulate the heart rate by transferring signals from the atria to the ventricles.
Atrioventricular Bundle
A group of heart muscle fibers responsible for conducting impulses from the atria to the ventricles, ensuring coordinated heart contractions.
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