Examlex
The contractile unit of a muscle is the ____.
Heart Murmur
A heart murmur is a sound heard during a heartbeat that can be a normal variant or indicative of an underlying heart condition.
Hissing Noise
A sound often produced by gas or steam escaping through a small orifice or by certain animals as a defensive mechanism.
Injured Valves
Refers to damage or dysfunction in the heart valves, which can disrupt normal blood flow and heart function.
Atrial Natriuretic Peptide
A hormone produced by the heart's atrial cells that regulates blood pressure and fluid balance by reducing sodium reabsorption in the kidneys.
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