2 , these sounds provide critical diagnostic information about the health of the cardiac valves and the timing of the cardiac cycle. VUMC News +2 The Physiology of "Lub-Dub" The heart produces two primary audible sounds during each cardiac cycle, which corresponds to one full heartbeat. NC State University Libraries +1 11 sites The lub-dub of a healthy heart - Vanderbilt Health News An outrageous hypothesis. Stitches in Time. A preserved human heart (also pictured on page 23) displays its history: a variation o... VUMC News Lub Dub (S1 and S2) Heart Sounds Explained #nursingschool ... Aug 22, 2022 —
Lub = closing of the inlets (AV valves). Dub = closing of the outlets (Semilunar valves). lub dub heart sounds