Examlex
Define solvation.
Serous Pericardium
The thin, transparent layer of tissue forming the inner lining of the pericardium, which secretes serous fluid to reduce friction during heartbeats.
AV Node
The atrioventricular node, a part of the heart's electrical conduction system that delays the signal before it passes to the ventricles.
SA Node
The sinoatrial node, a group of cells in the right atrium of the heart that regulates the heart's rhythmic contractions.
Pacemaker
A device implanted in the body that delivers electrical impulses to the heart to regulate the heartbeat.
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