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
Related Products
WordPress Tutorials for Beginners
Template to Use in Oxygen WordPress
Oxygen WordPress Visual Site Builder
#WordPress Tutorial
How to Make a WordPress Website in 10 Minutes 🔥 | Beginner Tutorial 2026
How to Make a WordPress Website in 10 Minutes 🔥 | Beginner Tutorial 2026
YouTube2 weeks ago
The ONLY WordPress Tutorial You Need: How to Use WordPress For Beginners!
The ONLY WordPress Tutorial You Need: How to Use WordPress For Beginners!
YouTube1 month ago
Top videos
The Surprising Mechanism Behind Airplane Oxygen Masks! 🤔✈️ #airplanemechanism #oxygen
0:38
The Surprising Mechanism Behind Airplane Oxygen Masks! 🤔✈️ #airplanemechanism #oxygen
YouTubeLyrix 3D
38.1K views1 week ago
“Gas Welding Made Easy” #OxyAcetyleneTorch, #MetalCutting, #CalciumCarbide, #sciencefacts
2:04
“Gas Welding Made Easy” #OxyAcetyleneTorch, #MetalCutting, #CalciumCarbide, #sciencefacts
YouTubeRK's School of Physics
202.1K views1 week ago
Why 50,000 Fish Die Every Second from Suffocation
0:08
Why 50,000 Fish Die Every Second from Suffocation
TikTokuser6pjssx2csg
1.9M views4 weeks ago
WordPress Themes
My Top 5 Best WordPress Themes (Don’t Miss #1)
23:01
My Top 5 Best WordPress Themes (Don’t Miss #1)
YouTubeDarrel Wilson
28.9K views6 months ago
5 Best Responsive WordPress Themes in 2024 (Expert Picks)
8:15
5 Best Responsive WordPress Themes in 2024 (Expert Picks)
YouTubeElegant Themes
4.7K viewsFeb 22, 2024
10+ Best Free WordPress Themes of 2025 - Tested & Ranked
9:56
10+ Best Free WordPress Themes of 2025 - Tested & Ranked
YouTubeThemeisle: WordPress
9.6K views8 months ago
The Surprising Mechanism Behind Airplane Oxygen Masks! 🤔✈️ #airplanemechanism #oxygen
0:38
The Surprising Mechanism Behind Airplane Oxygen Masks! 🤔✈️ #airplanemechanism #oxygen
38.1K views1 week ago
YouTubeLyrix 3D
“Gas Welding Made Easy” #OxyAcetyleneTorch, #MetalCutting, #CalciumCarbide, #sciencefacts
2:04
“Gas Welding Made Easy” #OxyAcetyleneTorch, #MetalCutting, #CalciumCarbide, #sciencefacts
202.1K views1 week ago
YouTubeRK's School of Physics
Why 50,000 Fish Die Every Second from Suffocation
0:08
Why 50,000 Fish Die Every Second from Suffocation
1.9M views4 weeks ago
TikTokuser6pjssx2csg
A Little Bit of Oxygen: Meaning & Mountain Scenery
0:12
A Little Bit of Oxygen: Meaning & Mountain Scenery
1.1M views2 months ago
TikTokmanilabianco
This Water Was Made With Lightning
3:00
This Water Was Made With Lightning
312.5K views1 week ago
YouTubePlasma Channel
On August 21, 1986, a sudden, catastrophic natural phenomenon occurred at Lake Nyos, a deep volcanic crater lake in northwestern Cameroon. Deep beneath the surface, years of volcanic activity had heavily saturated the water with a massive, highly pressurized concentration of carbon dioxide gas. A sudden underwater landslide triggered a limnic eruption, causing the lake to violently flip and release a massive gas bubble into the night air. The explosion shot a dense, heavy cloud of roughly one hu
0:18
On August 21, 1986, a sudden, catastrophic natural phenomenon occurred at Lake Nyos, a deep volcanic crater lake in northwestern Cameroon. Deep beneath the surface, years of volcanic activity had heavily saturated the water with a massive, highly pressurized concentration of carbon dioxide gas. A sudden underwater landslide triggered a limnic eruption, causing the lake to violently flip and release a massive gas bubble into the night air. The explosion shot a dense, heavy cloud of roughly one hu
682.5K views1 month ago
TikTokdeadhost.exe
After stopping a vehicle fire, a crew from Oakland Firefighters Local 55 noticed a pigeon having some difficulty breathing due to suspected smoke inhalation. The crew administered the pigeon some oxygen and the bird shortly flew away after clearing out its lungs. #oakland #firefighters #oxygen #smokeinhalation #pigeon
0:20
After stopping a vehicle fire, a crew from Oakland Firefighters Local 55 noticed a pigeon having some difficulty breathing due to suspected smoke inhalation. The crew administered the pigeon some oxygen and the bird shortly flew away after clearing out its lungs. #oakland #firefighters #oxygen #smokeinhalation #pigeon
328K views1 week ago
TikTokabc7newsbayarea
2:33
The Kapalbhati Mistake You Are Making (Science of Breath) #kapalbhati #pranayama
110.7K views4 weeks ago
YouTubeYogatreya
1:07
OnePlus OxygenOS 16 Big Update 😍🔥 ​Share this reel with anyone who has an OnePlus phone ⚡ ​[OxygenOS 16, Android vs iOS, OxygenOS 16.1] ​#OxygenOS16 #Android16 #AndroidvsiOS ... #Trakintech @TikTok
369.7K views1 month ago
TikToktech_world748
2:39
How Does a Baby Breathe Inside the Womb? #BabyFacts #ScienceFacts #BiologyFacts
624.2K views1 month ago
YouTubeSP CLASSES
0:49
Everest climbers accused of dumping rubbish and oxygen in death zone
281.3K views1 month ago
TikToknews.com.au
0:54
What If Oxygen Disappeared for 10 Seconds?
16.6K views3 weeks ago
YouTubeFactlyNerd
1:02
Detectives sort through blood, glass, and 28 shell casings in the aftermath of a violent shootout at the Metropolitan Studios in Atlanta. Watch a brand-new episode of The Real Murders of Atlanta this Saturday 8/7c on Oxygen True Crime.
865 views1 week ago
TikTokoxygennetwork
1:15
Fix Ferrari Misfire with $15 O2 Spacer (Walmart Fix)
153.9K views1 month ago
TikTokalex.martini__
0:31
OXYGEN by Johnny Huynh — Original Wedding Love Song
138.8K views1 month ago
TikTokjohnnnyhuynh
0:13
Scientists Captured Water Forming for the First Time
67.8K views1 week ago
YouTubeCosmic Pulse
0:30
Rod Stewart given oxygen on stage after almost fainting mid-song | rod stewart oxygen tank
178.8K views1 month ago
TikToktheussun
0:19
TIME TO BUST #OXY UP Keyveatz (키비츠) 1st EP [OXY_GEN] 2026. 06. 30 TUE 6PM (KST) Release #Keyveatz #KANGYESEUL #NEWY #OXY_GEN #AOMG
65.5K views1 month ago
TikTokkeyveatz
0:30
Smoking Doesn’t Just Damage Your Lungs… It Puts Your Entire Body in Danger! #facts #shorts #health
47.1K views2 weeks ago
YouTubeDr_HealthBites
See more
Static thumbnail place holder