Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to contract, pushing blood down into the ventricles. Then the ventricles contract (ventricular systole): 🫀 Right ventricle → pumps deoxygenated blood to the lungs 🫀 Left ventricle → pumps oxygen-rich blood to the rest of your body After that, the heart enters diastole — a brief relaxation where the chambers refill and pre
0:06
TikTokdrdavidabbasi
Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to
Dr. David Abbasi, MD(@drdavidabbasi). original sound - Dr. David Abbasi, MD. Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to contract, pushing blood down into the ventricles. Then the ventricles contract ...
730.1K views3 weeks ago
Signal App Review
Avata 2 Range Test: 15km Launch Toward Tsitsa Falls
2:28
Avata 2 Range Test: 15km Launch Toward Tsitsa Falls
TikTokofficialfadafada1
51.7K views3 weeks ago
Why mobile signal is so bad in London
1:03
Why mobile signal is so bad in London
YouTubeUrban Stories
29.6K views2 weeks ago
Emergency Signals That Can Save Your Life
1:00
Emergency Signals That Can Save Your Life
YouTubeSambucha
2.2M views1 week ago
Top videos
DFT Reconstruction of Audio Clip: Fourier Reconstruction Explained
0:52
DFT Reconstruction of Audio Clip: Fourier Reconstruction Explained
TikTokyataqii
272.1K views3 weeks ago
Why WiFi Exists: From Black Hole Math to Home Networks
1:55
Why WiFi Exists: From Black Hole Math to Home Networks
TikTokwuushie
123.8K views3 weeks ago
Heart Signal S5: Truth Game Teaser & Gyuri’s Role Revealed
1:29
Heart Signal S5: Truth Game Teaser & Gyuri’s Role Revealed
TikTokelgnisimayhw
98.4K views2 weeks ago
Signal Vs WhatsApp
She Fell Into His Trunk… Then Everything Changed #KindManGlobal #SOSSignal #PublicSafety
0:19
She Fell Into His Trunk… Then Everything Changed #KindManGlobal #SOSSignal #PublicSafety
YouTubeKind Man Global
36.5K views1 week ago
He Cut In Line… But Then Everyone Understood Why 😱❤️ #ONEMAN #SilentSOS #Kindness #Humanity #Shorts
0:13
He Cut In Line… But Then Everyone Understood Why 😱❤️ #ONEMAN #SilentSOS #Kindness #Humanity #Shorts
YouTubeONE MAN
31.4K views2 weeks ago
#fairs #aistory #triplet #brainrot | Fair Rides
1:19
#fairs #aistory #triplet #brainrot | Fair Rides
TikTokflashloop_ai
1.4M views2 weeks ago
DFT Reconstruction of Audio Clip: Fourier Reconstruction Explained
0:52
DFT Reconstruction of Audio Clip: Fourier Reconstruction Explained
272.1K views3 weeks ago
TikTokyataqii
Why WiFi Exists: From Black Hole Math to Home Networks
1:55
Why WiFi Exists: From Black Hole Math to Home Networks
123.8K views3 weeks ago
TikTokwuushie
Heart Signal S5: Truth Game Teaser & Gyuri’s Role Revealed
1:29
Heart Signal S5: Truth Game Teaser & Gyuri’s Role Revealed
98.4K views2 weeks ago
TikTokelgnisimayhw
Avata 2 Range Test: 15km Launch Toward Tsitsa Falls
2:28
Avata 2 Range Test: 15km Launch Toward Tsitsa Falls
51.7K views3 weeks ago
TikTokofficialfadafada1
Why mobile signal is so bad in London
1:03
Why mobile signal is so bad in London
29.6K views2 weeks ago
YouTubeUrban Stories
Emergency Signals That Can Save Your Life
1:00
Emergency Signals That Can Save Your Life
2.2M views1 week ago
YouTubeSambucha
She Fell Into His Trunk… Then Everything Changed #KindManGlobal #SOSSignal #PublicSafety
0:19
She Fell Into His Trunk… Then Everything Changed #KindManGlo…
36.5K views1 week ago
YouTubeKind Man Global
0:13
A Young Woman Was Being Harassed At The Shopping Mall… …
11.4K views1 week ago
YouTubeONE MAN
0:13
He Cut In Line… But Then Everyone Understood Why 😱❤️ #ONEMAN #…
31.4K views2 weeks ago
YouTubeONE MAN
1:19
#fairs #aistory #triplet #brainrot | Fair Rides
1.4M views2 weeks ago
TikTokflashloop_ai
1:00
Kenyan Man Goes Viral After Mimicking President William Ruto …
1.1M views1 month ago
TikToktrue.signal.news
0:44
Fun fact: Meerkats have a sentinel system where one member keeps …
231.3K views1 week ago
TikToknaturalhabitok
0:14
Eldoret Genzs Spotted Cruising Around Kimumu In A Car With No …
739.3K views1 month ago
TikToktrue.signal.news
1:11
சரியான திசையில் சாலையில் செல்லு…
8.5K views1 week ago
YouTubeVizhi - Awake
0:25
Mini Portable WiFi Repeater Space Saving Combo Pack #MiniRepeate…
14.4K views1 week ago
TikTokkuha.signal
1:05
Orange Cat 'Warning Paw' Returns: Macaroni and Cheese the Cat
123.2K views2 weeks ago
TikTokmacaroniandcheesethecats
1:09
How to Send a Signal 2,000ft to Surface in Minecraft Mining
262.1K views3 weeks ago
TikTokhidden.treasure107
0:09
Saraiki song viral video: سنگت ویڈیو وائرل کیسے بنائیں
214.1K views1 week ago
TikToksharh192
1:59
Cancer Season (6/21–7/22) Summer Solstice: Spiritual Reset & Fresh S…
74.6K views2 weeks ago
TikTokspiritualweatherman
See more videos
Static thumbnail place holder