diff --git a/What-Causes-the-Sound-of-a-Heartbeat%3F.md b/What-Causes-the-Sound-of-a-Heartbeat%3F.md
new file mode 100644
index 0000000..d4a3823
--- /dev/null
+++ b/What-Causes-the-Sound-of-a-Heartbeat%3F.md
@@ -0,0 +1,7 @@
+
Everyone is aware of what makes a heart beat -- cute cashiers at the grocery store. But what's chargeable for its distinctive sound? You realize the one: lub-dub, lub-dub, lub-dub. Most of us suppose it is the sound of our heart beating or contracting, but it is not. What we're hearing is the sound of two pairs of valves closing inside the chambers of our coronary heart. Like turnstiles, [BloodVitals SPO2](http://vcs.ireadabc.com/enidbalser851/9643bloodvitals-wearable/issues/8) these valves permit blood to maneuver in a single course through the heart and keep it from backing up down a one-manner street. Can't quite picture it? Imagine you're going to a live performance and two strains snake around the area: one for fortunate individuals who snagged flooring-seat tickets and one other line for ticket-holders headed to the nosebleeds. Each line has two units of turnstiles. The primary turnstiles that every line passes via rotate at the same time, [BloodVitals SPO2](http://wiki.kumetan.net/index.php?title=What_Happened_To_Mary_Jane_Fonder) controlling the circulation of concertgoers into the venue. When these turnstiles rotate, they make a noise -- lub.
+
+
As these would-be rockers cross by way of this second set, the turnstiles rotate in sync and make a different noise -- dub. All night long, individuals in both lines simultaneously go via these two units of turnstiles -- lub-dub, lub-dub, lub-dub. If anybody goes via one and [BloodVitals SPO2](https://45.76.249.136/index.php?title=Blood_Pressure:_Does_It_Have_A_Daily_Pattern) tries to go back, no luck. They solely enable ahead movement. This situation, [BloodVitals SPO2](https://wiki.internzone.net/index.php?title=Benutzer:ArcherGow675) minus the costly nosebleed seats and the $50 concert T-shirt, is similar to how the valves in your heart work. Regardless of whether a purple blood cell is holding a ticket for [BloodVitals home monitor](https://funsilo.date/wiki/24-hour_Blood_Pressure_Monitoring) the lungs or a ticket for the arteries resulting in the remainder of the body, it must cross via two totally different chambers and two different valves as it's propelled out of the heart and [BloodVitals SPO2](https://ahabona.com/2023/02/15/drc-rwanda-ingabo-zibihugu-byombi-zarasanye-ku-mupaka-wa-rusizi/) on to its destination. With that a lot exercise, it's superb that the sound of your heart would not keep you up at night time. But no, when we get back from the concert, remove our earplugs and [BloodVitals SPO2](https://ctpedia.org/index.php/Apple_Watch_Blood_Oxygen_Detection_Discovered_In_IOS_14) collapse in mattress, all we faintly hear is the sound of those four turnstiles -- the valves -- transferring two at time.
+
+
In the next part, we'll learn extra about how these valves keep a mob from forming inside your coronary heart. Inside of it, there are four totally different chambers: two atria stacked on top of two ventricles. Each atrium is paired with a ventricle, [Blood Vitals](https://hsf-fl-sl.de/wiki/index.php?title=To_Empower_Patients) and a wall separates them into two completely different shafts. On both the left facet and the right side of the heart, blood enters the higher atrium, files by way of a valve into the ventricle after which exits through one other valve on the way out of the center. When the guts beats, an electrical sign passes from the top of the guts, close to the atria, down by way of the ventricles, and the chambers contract in that order. So when the upper atria contract, the atrioventricular valves sandwiched between the atria and the ventricles open, and the blood in each atrium flows via its respective valve down right into a ventricle. On the appropriate side, [BloodVitals SPO2](http://47.107.29.61:3000/antonyjenkins6/real-time-spo2-tracking1983/wiki/Fitbit+Charge+4+now+Tracks+Blood+Oxygen+Levels+with+New+Update) where oxygen-depleted blood is passing into the precise ventricle, [BloodVitals wearable](https://clashofcryptos.trade/wiki/Huawei_Watch_GT_Four_Gets_Sleep_And_SpO2_Improvements_With_October_2025_Update) it's known as the tricuspid valve.
+
+
Once both ventricles concurrently fill with blood, the atrioventricular valves slam shut, stopping blood from shifting again into the atria. By this time, the guts's electrical signal has handed from the atria into the ventricles, so whereas the atria loosen up, the ventricles contract. Now, on both aspect of the heart, the second set of valves opens. These valves main out of the ventricles symbolize the guts's exit doors, and together they're known because the semilunar valves. These valves direct blood from both ventricle to its next vacation spot. Oxygen-depleted blood in the suitable ventricle leaves the heart via the pulmonary valve that connects to the pulmonary artery leading to the lungs. Oxygen-rich blood in the left ventricle, [BloodVitals insights](http://wiki.die-karte-bitte.de/index.php/Blood_In_Your_Veins_Shouldn_t_Be_Blue_-_Here_Is_Why_It_Is_All_The_Time_Red) in the meantime, departs via the aortic valve that connects the guts to the aorta, the body's major expressway for the delivery of freshly oxygenated blood. Once the passing electrical current contracts the ventricles, the blood inside them is pressured through the open semilunar valves, which then slam shut.
\ No newline at end of file