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
Oxygen Therapy
The Amazon Doesn’t Make Our Oxygen… The Ocean Does 😳
1:01
The Amazon Doesn’t Make Our Oxygen… The Ocean Does 😳
YouTubeVigyan Mitra
148.2K views1 week ago
Jena (@u7ena)’s video of a little bit of oxygen
0:08
Jena (@u7ena)’s video of a little bit of oxygen
TikToku7ena
2.9M views1 month ago
Sung Jin-woo and
0:27
Sung Jin-woo and
TikTokjohnnnyhuynh
22.4K views3 weeks ago
Top videos
Booktok's Reaction to Oxygen & Flight Attendants
0:07
Booktok's Reaction to Oxygen & Flight Attendants
TikToktherealemilyea1
23.8M views2 months ago
A little bit of oxygen is all I need✨ 🧜‍♂️ @mingfan0 🎥🎨 @freedivewithbeyonce 📷 @sony @seafrogs.com.hk & @gopro #freedivewithbeyonce #freediving #jackfish #balicasagisland
0:28
A little bit of oxygen is all I need✨ 🧜‍♂️ @mingfan0 🎥🎨 @freedivewithbeyonce 📷 @sony @seafrogs.com.hk & @gopro #freedivewithbeyonce #freediving #jackfish #balicasagisland
TikTokfreedivewithbeyonce
408.9K views1 month ago
Typical supplemental oxygen delivery day — Nana Ama McBrown
0:15
Typical supplemental oxygen delivery day — Nana Ama McBrown
TikTokmaacampaign
651.5K views1 month ago
Oxygen Cycle
Breathable oxygen discovered on Mars
2:08
Breathable oxygen discovered on Mars
YouTube냐옹관
404.2K views1 week ago
#science #popular #liquid | Science
1:06
#science #popular #liquid | Science
TikTokdryxhr9905
1.1M views2 months ago
How Helium Causes Oxygen Deprivation 😨 Surgeon Reacts
0:56
How Helium Causes Oxygen Deprivation 😨 Surgeon Reacts
YouTubeDr. Michael Gartner FACS
387.3K views2 weeks ago
Booktok's Reaction to Oxygen & Flight Attendants
0:07
Booktok's Reaction to Oxygen & Flight Attendants
23.8M views2 months ago
TikToktherealemilyea1
A little bit of oxygen is all I need✨ 🧜‍♂️ @mingfan0 🎥🎨 @freedivewithbeyonce 📷 @sony @seafrogs.com.hk & @gopro #freedivewithbeyonce #freediving #jackfish #balicasagisland
0:28
A little bit of oxygen is all I need✨ 🧜‍♂️ @mingfan0 🎥🎨 @freedivewithbe…
408.9K views1 month ago
TikTokfreedivewithbeyonce
Typical supplemental oxygen delivery day — Nana Ama McBrown
0:15
Typical supplemental oxygen delivery day — Nana Ama McBrown
651.5K views1 month ago
TikTokmaacampaign
The Amazon Doesn’t Make Our Oxygen… The Ocean Does 😳
1:01
The Amazon Doesn’t Make Our Oxygen… The Ocean Does 😳
148.2K views1 week ago
YouTubeVigyan Mitra
Jena (@u7ena)’s video of a little bit of oxygen
0:08
Jena (@u7ena)’s video of a little bit of oxygen
2.9M views1 month ago
TikToku7ena
#🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣 | propane tank expansion
0:37
#🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣 | propane tank expansion
2.2M views1 month ago
TikTokjrae4k
Sung Jin-woo and
0:27
Sung Jin-woo and
22.4K views3 weeks ago
TikTokjohnnnyhuynh
1:06
#science #popular #liquid | Science
1.1M views2 months ago
TikTokdryxhr9905
0:56
How Helium Causes Oxygen Deprivation 😨 Surgeon Reacts
387.3K views2 weeks ago
YouTubeDr. Michael Gartner FACS Plastic Surgeon
0:56
โรงเรียนเหล่าคามพิทยาคม รัชมังคลาภิเษก ส่งเข้าประกวด …
618.2K views2 weeks ago
TikTokoxygenhomemade
0:24
The 15-Minute Oxygen Mystery! |15 minutes बाद Oxygen खत्म?✈️…
32.5K views1 week ago
YouTubeFactstoreTV
1:14
Big Software Change is Here! Oneplus Realme & OPPO users
472.4K views1 month ago
YouTubePerfect Gadget
2:39
How Does a Baby Breathe Inside the Womb? #BabyFacts #ScienceFact…
624.2K views3 weeks ago
YouTubeSP CLASSES
1:41
The Incredible Journey ✨of One Oxygen Molecule Inside Your Bod…
136.5K views3 weeks ago
YouTubeMEDVISION_3D
0:39
medical tests were failing…so they used geometry dash 🏥🤔📐
201.8K views2 weeks ago
YouTubeRozz
0:24
Don't Try This 😳 #facts #usa
27.2K views3 weeks ago
YouTubeQuickCuriosity PRIME
0:18
States of Matter Explained: Solids, Liquids, Gases, Plasma, BEC
181.2K views2 weeks ago
TikTokm00ch1ee
0:35
My Oxygen Naa Sasaborro original video — 4Typical Badibunka first …
163.3K views2 weeks ago
TikTok4typicalbadibunka1
1:28
Do you ever worry about terrible things that haven't happened yet, …
116.1K views2 weeks ago
TikTokphilosophyminis
See more videos
Static thumbnail place holder