Biology · Human Physiology

The physiological splitting of the second heart sound (S2) is characteristically exaggerated during which of the following phases?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Forced expiration
2Deep inspiration✓
3Breath holding
4Valsalva maneuver

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Deep inspiration

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The physiological splitting of the second heart sound (S2) is characteristically exaggerated during which of the following phases?

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The physiological splitting of the second heart sound (S2) is characteristically exaggerated during which of the following phases?

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