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 ...
1.1M views1 month ago
Shorts
أهداف مباراة إسبانيا وفرنسا 2-0 اليوم ملخص مباراة إسبانيا وفرنسا 2-0 كاملة إسبانيا تهزم فرنسا بثنائية نظيفة فوز إسبانيا 2-0 على فرنسا أهداف إسبانيا ضد فرنسا اليوم ملخص مباراة فرنسا وإسبانيا نصف النهائي هدفا إسبانيا في مرمى فرنسا إسبانيا تتأهل بعد الفوز على فرنسا 2-0 ملخص وأهداف مباراة إسبانيا وفرنسا إسبانيا ضد فرنسا 2-0 | جميع الأهداف Spain vs France 2-0 Highlights Spain 2-0 France Highlights Today Spain Beats France 2-0 Spain vs France All Goals Spain Qualifies After Beating France 2-0
0:20
76.5K views
أهداف مباراة إسبانيا وفرنسا 2-0 اليوم ملخص مباراة إسبانيا وفرنسا 2-0 كاملة إسبانيا تهزم فرنسا بثنائية نظيفة فوز
emadrabdullah7
Magnus Down Twice: Pragg Takes the Crown 😎
0:27
1.4M views
Magnus Down Twice: Pragg Takes the Crown 😎
GJ_Chess
Valheim Gameplay
Valheim - Official Version 1.0 Release Date Trailer
1:30
Valheim - Official Version 1.0 Release Date Trailer
YouTubeIGN
878.2K views1 month ago
5 Noobs try surviving 100 days of Valheim
21:27
5 Noobs try surviving 100 days of Valheim
YouTubeShoally
6.5K views4 weeks ago
I Played Valheim 1.0 Deep North... It Is the Absolute BEST Update!
29:08
I Played Valheim 1.0 Deep North... It Is the Absolute BEST Update!
YouTubeVersaugh
40.1K views1 month ago
Top videos
A non larping catholic beat Minecraft #minecraft | aj morand minecraft
1:07
A non larping catholic beat Minecraft #minecraft | aj morand minecraft
TikTokdeepflame65
4M views3 weeks ago
Argentina players held up a banner declaring ‘Las Malvinas son Argentinas’ after beating England to reach the World Cup final. The message refers to the disputed Falkland Islands, reviving the sovereignty dispute and raising questions over FIFA's ban on political displays.
1:13
Argentina players held up a banner declaring ‘Las Malvinas son Argentinas’ after beating England to reach the World Cup final. The message refers to the disputed Falkland Islands, reviving the sovereignty dispute and raising questions over FIFA's ban on political displays.
TikTokaljazeeraenglish
496.9K views1 week ago
Arsenal vs PSG Final: Three Moments That Cost the Gunners
1:10
Arsenal vs PSG Final: Three Moments That Cost the Gunners
TikTokcorl.rosalie
2.3M views1 month ago
Valheim Tips and Tricks
21 Things You SHOULD Start Doing in Valheim
4:54
21 Things You SHOULD Start Doing in Valheim
YouTubeKysen
20K views7 months ago
50 GREATEST Valheim Tips of ALL TIME
20:59
50 GREATEST Valheim Tips of ALL TIME
YouTubeSnazzyGames
383.8K viewsApr 18, 2025
STOP Grinding Materials in Valheim | Do THIS Instead
12:30
STOP Grinding Materials in Valheim | Do THIS Instead
YouTubeSnazzyGames
109.9K views3 months ago
A non larping catholic beat Minecraft #minecraft | aj morand minecraft
1:07
A non larping catholic beat Minecraft #minecraft | aj morand minecraft
4M views3 weeks ago
TikTokdeepflame65
Argentina players held up a banner declaring ‘Las Malvinas son Argentinas’ after beating England to reach the World Cup final. The message refers to the disputed Falkland Islands, reviving the sovereignty dispute and raising questions over FIFA's ban on political displays.
1:13
Argentina players held up a banner declaring ‘Las Malvinas son Argentinas’ after beating England to reach the World Cup final. The message refers to the disputed Falkland Islands, reviving the sovereignty dispute and raising questions over FIFA's ban on political displays.
496.9K views1 week ago
TikTokaljazeeraenglish
Arsenal vs PSG Final: Three Moments That Cost the Gunners
1:10
Arsenal vs PSG Final: Three Moments That Cost the Gunners
2.3M views1 month ago
TikTokcorl.rosalie
أهداف مباراة إسبانيا وفرنسا 2-0 اليوم ملخص مباراة إسبانيا وفرنسا 2-0 كاملة إسبانيا تهزم فرنسا بثنائية نظيفة فوز إسبانيا 2-0 على فرنسا أهداف إسبانيا ضد فرنسا اليوم ملخص مباراة فرنسا وإسبانيا نصف النهائي هدفا إسبانيا في مرمى فرنسا إسبانيا تتأهل بعد الفوز على فرنسا 2-0 ملخص وأهداف مباراة إسبانيا وفرنسا إسبانيا ضد فرنسا 2-0 | جميع الأهداف Spain vs France 2-0 Highlights Spain 2-0 France Highlights Today Spain Beats France 2-0 Spain vs France All Goals Spain Qualifies After Beating France 2-0
0:20
أهداف مباراة إسبانيا وفرنسا 2-0 اليوم ملخص مباراة إسبانيا وفرنسا 2-0 كاملة إسبانيا تهزم فرنسا بثنائية نظيفة فوز إسبانيا 2-0 على فرنسا أهداف إسبانيا ضد فرنسا اليوم ملخص مباراة فرنسا وإسبانيا نصف النهائي هدفا إسبانيا في مرمى فرنسا إسبانيا تتأهل بعد الفوز على فرنسا 2-0 ملخص وأهداف مباراة إسبانيا وفرنسا إسبانيا ضد فرنسا 2-0 | جميع الأهداف Spain vs France 2-0 Highlights Spain 2-0 France Highlights Today Spain Beats France 2-0 Spain vs France All Goals Spain Qualifies After Beating France 2-0
76.5K views1 week ago
TikTokemadrabdullah7
Magnus Down Twice: Pragg Takes the Crown 😎
0:27
Magnus Down Twice: Pragg Takes the Crown 😎
1.4M views1 month ago
YouTubeGJ_Chess
Justin Gaethje UPSETS Ilia Topuria 😲 #ufc
0:24
Justin Gaethje UPSETS Ilia Topuria 😲 #ufc
4M views1 month ago
YouTubeMMA TAKES
Belgium’s Trump Dance Was SAVAGE 😂 | USA vs Belgium #worldcup2026
0:28
Belgium’s Trump Dance Was SAVAGE 😂 | USA vs Belgium #worldcup2026
629.6K views2 weeks ago
YouTubeHORN & FANGS
0:19
Corvette ZR1X Showdown: Who Can Beat This Hypercar?
1.1M views1 month ago
TikTokzr1btw
0:14
Australia vs Turkey World Cup reaction – Everybody Jump song
623K views1 month ago
TikToktayoricci
0:18
1 vs 4. No backup. No panic. No survivors. RRQ Popey. made it look personal. 🔥 #DeltaForce #DFesports #DFIW26
1.3M views1 month ago
TikTokdeltaforceesports
0:20
Wife Beaten Husband Viral : बीच चौराहे महिला ने उछल-उछल कर पति को पीटा! | N18S | Husband Cheats Wife
494.7K views1 month ago
YouTubeNews18 Rajasthan
0:50
Beat Croatia = Win World Cup? #worldcup2026
496.2K views3 weeks ago
YouTubePranay
0:27
THIS ACTUALLY WORKED 😂
217.5K views3 weeks ago
YouTubeChillz
2:58
2D Minecraft Ender Dragon Battle – Beating 2D Minecraft
381.8K views1 month ago
TikTokhoneybunny_009
0:15
Beating some horses — search queries and tags
300.4K views4 weeks ago
TikToksalomeandreaa
6:57
How to Be Direct in Communication: Tips for Clear, Honest Conversations
258.2K views1 month ago
TikTokyeehawgraciemae
5:30
Chelsea champions of the world 3-0 vs PSG – one year anniversary
244.2K views2 weeks ago
TikTokslim.codead
0:39
HAALAND Even Reacted To Mbappé’s Controversial Penalty #mbappe
134.6K views2 weeks ago
YouTubeGoalLine
See more
Static thumbnail place holder

Short videos

0:06
Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal
1.1M views1 month ago
TikTokdrdavidabbasi
1:07
A non larping catholic beat Minecraft #minecraft | aj morand minecraft
4M views3 weeks ago
TikTokdeepflame65
1:13
Argentina players held up a banner declaring ‘Las Malvinas son Argentinas’ after beating
496.9K views1 week ago
TikTokaljazeeraenglish
1:10
Arsenal vs PSG Final: Three Moments That Cost the Gunners
2.3M views1 month ago
TikTokcorl.rosalie
0:20
أهداف مباراة إسبانيا وفرنسا 2-0 اليوم ملخص مباراة إسبانيا وفرنسا 2-0 كاملة إسبانيا تهزم فرنسا بثنائية نظيفة فوز إسبانيا 2-0 على
76.5K views1 week ago
TikTokemadrabdullah7
0:27
Magnus Down Twice: Pragg Takes the Crown 😎
1.4M views1 month ago
YouTubeGJ_Chess
0:24
Justin Gaethje UPSETS Ilia Topuria 😲 #ufc
4M views1 month ago
YouTubeMMA TAKES
0:28
Belgium’s Trump Dance Was SAVAGE 😂 | USA vs Belgium #worldcup2026
629.6K views2 weeks ago
YouTubeHORN & FANGS
0:19
Corvette ZR1X Showdown: Who Can Beat This Hypercar?
1.1M views1 month ago
TikTokzr1btw
0:14
Australia vs Turkey World Cup reaction – Everybody Jump song
623K views1 month ago
TikToktayoricci
0:18
1 vs 4. No backup. No panic. No survivors. RRQ Popey. made it look personal. 🔥
1.3M views1 month ago
TikTokdeltaforceesports
0:20
Wife Beaten Husband Viral : बीच चौराहे महिला ने उछल-उछल कर पति को
494.7K views1 month ago
YouTubeNews18 Rajasthan
0:50
Beat Croatia = Win World Cup? #worldcup2026
496.2K views3 weeks ago
YouTubePranay
0:27
THIS ACTUALLY WORKED 😂
217.5K views3 weeks ago
YouTubeChillz
2:58
2D Minecraft Ender Dragon Battle – Beating 2D Minecraft
381.8K views1 month ago
TikTokhoneybunny_009
0:15
Beating some horses — search queries and tags
300.4K views4 weeks ago
TikToksalomeandreaa
6:57
How to Be Direct in Communication: Tips for Clear, Honest Conversations
258.2K views1 month ago
TikTokyeehawgraciemae
5:30
Chelsea champions of the world 3-0 vs PSG – one year anniversary
244.2K views2 weeks ago
TikTokslim.codead
0:39
HAALAND Even Reacted To Mbappé’s Controversial Penalty #mbappe
134.6K views2 weeks ago
YouTubeGoalLine
Static thumbnail place holder