To understand the sounds, one must first understand the two primary phases of the cardiac cycle: and diastole .
Here is content written for the phrase broken down by format (social media, educational, and poetic).
No systole? No blood flow. No diastole? No time to refill. You need both for the perfect rhythm. 🩺
The "lub dub" sounds you hear through a stethoscope are the rhythmic indicators of your heart's health, marking the precise moments when its valves snap shut to keep blood moving in one direction. These sounds, technically known as S1 and S2, delineate the two major phases of the cardiac cycle: (contraction) and diastole (relaxation). The "Lub" (S1): The Beginning of Systole
The "lub" sound, or , is the first and typically lower-pitched, longer-lasting sound in the pair. Lub dub (video) | Circulatory system May 5, 2014 Khan Academy·khanacademymedicine
To understand the sounds, one must first understand the two primary phases of the cardiac cycle: and diastole .
Here is content written for the phrase broken down by format (social media, educational, and poetic). lub dub sounds systole diastole
No systole? No blood flow. No diastole? No time to refill. You need both for the perfect rhythm. 🩺 To understand the sounds, one must first understand
The "lub dub" sounds you hear through a stethoscope are the rhythmic indicators of your heart's health, marking the precise moments when its valves snap shut to keep blood moving in one direction. These sounds, technically known as S1 and S2, delineate the two major phases of the cardiac cycle: (contraction) and diastole (relaxation). The "Lub" (S1): The Beginning of Systole No blood flow
The "lub" sound, or , is the first and typically lower-pitched, longer-lasting sound in the pair. Lub dub (video) | Circulatory system May 5, 2014 Khan Academy·khanacademymedicine