A Third Heart Sound (S3), Producing a "Lubb-Dupp-Up" Pattern, May

question 136

True/False

A third heart sound (S3), producing a "lubb-dupp-up" pattern, may be produced by a sudden myocardial stretching during rapid ventricular filling.

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Definitions:

Mafia Hypothesis

A theory suggesting that certain animals, like some birds, may engage in retaliatory behavior against individuals who do not cooperate with them, akin to human "mafia" tactics.

Carotenoid Pigments

Organic pigments found in plants and certain algae and bacteria, responsible for the red, yellow, and orange colors in many fruits and vegetables, and important for photosynthesis and human health.

Signal Of Quality Hypothesis

A theory suggesting that certain traits or behaviors in animals serve as indicators of an individual's genetic quality or overall fitness to potential mates.

Hereditary

Traits or characteristics passed from parents to offspring through genes.