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
Mechanical Engineering Projects
Amplify your strength with a pulley system! #shorts #pulley #mechanical
1:42
Amplify your strength with a pulley system! #shorts #pulley #mechanical
YouTubeTAMU Physics & Astronomy
2M views3 weeks ago
Mechanic Life: Essential Garage Tips for Every Mechanic
4:08
Mechanic Life: Essential Garage Tips for Every Mechanic
TikTokmechanical.aloosh
8M views1 month ago
Grease Colors: Key to Machine Maintenance
0:53
Grease Colors: Key to Machine Maintenance
TikTokthai.ha332
9M views1 month ago
Top videos
Badass Girl Changing Excavator Teeth on a 20-Ton Machine
1:16
Badass Girl Changing Excavator Teeth on a 20-Ton Machine
TikToklijie66880
41.8M views2 months ago
How Trigonometry Builds Precision Machines!
2:31
How Trigonometry Builds Precision Machines!
YouTubePhonix_Beats
5M views2 weeks ago
V8 Engine Model Kit Assembly and First Start — Part 01
2:24
V8 Engine Model Kit Assembly and First Start — Part 01
TikTokbambam.build
3.2M views1 month ago
Mechanical Engineering Basics
Mecha Chameleon Painting POV: Pro Painter Plays Hide-and-Seek
0:32
Mecha Chameleon Painting POV: Pro Painter Plays Hide-and-Seek
TikTok_frosteez
8.2M views3 weeks ago
Double Torsion Spring Making | Amazing Engineering Skills #Shorts
0:28
Double Torsion Spring Making | Amazing Engineering Skills #Shorts
YouTubeMulti Skills Hub
40K views1 week ago
🔥 Pure Engine ASMR! No music, no talking — just the raw sound of metal, combustion, and power. Watch this vintage engine come alive from a cold start to full operation. ⚙️🔥 #EngineASMR #EngineStart #MechanicalASMR #3DAnimation #tiktokgrowthchallenge
0:08
🔥 Pure Engine ASMR! No music, no talking — just the raw sound of metal, combustion, and power. Watch this vintage engine come alive from a cold start to full operation. ⚙️🔥 #EngineASMR #EngineStart #MechanicalASMR #3DAnimation #tiktokgrowthchallenge
TikTokgearhead_mechanic
3.7M views1 month ago
Badass Girl Changing Excavator Teeth on a 20-Ton Machine
1:16
Badass Girl Changing Excavator Teeth on a 20-Ton Machine
41.8M views2 months ago
TikToklijie66880
How Trigonometry Builds Precision Machines!
2:31
How Trigonometry Builds Precision Machines!
5M views2 weeks ago
YouTubePhonix_Beats
V8 Engine Model Kit Assembly and First Start — Part 01
2:24
V8 Engine Model Kit Assembly and First Start — Part 01
3.2M views1 month ago
TikTokbambam.build
Amplify your strength with a pulley system! #shorts #pulley #mechanical
1:42
Amplify your strength with a pulley system! #shorts #pulley #mechanical
2M views3 weeks ago
YouTubeTAMU Physics & Astronomy
Mechanic Life: Essential Garage Tips for Every Mechanic
4:08
Mechanic Life: Essential Garage Tips for Every Mechanic
8M views1 month ago
TikTokmechanical.aloosh
Grease Colors: Key to Machine Maintenance
0:53
Grease Colors: Key to Machine Maintenance
9M views1 month ago
TikTokthai.ha332
Mecha Chameleon Painting POV: Pro Painter Plays Hide-and-Seek
0:32
Mecha Chameleon Painting POV: Pro Painter Plays Hide-and-Seek
8.2M views3 weeks ago
TikTok_frosteez
0:28
Double Torsion Spring Making | Amazing Engineering Skills #Shorts
40K views1 week ago
YouTubeMulti Skills Hub
0:08
🔥 Pure Engine ASMR! No music, no talking — just the raw sound of metal, combustion, and power. Watch this vintage engine come alive from a cold start to full operation. ⚙️🔥 #EngineASMR #EngineStart #MechanicalASMR #3DAnimation #tiktokgrowthchallenge
3.7M views1 month ago
TikTokgearhead_mechanic
1:02
Install Engine Oil Seal and New Pulley — Step-by-Step Guide
1.2M views1 month ago
TikTokattaautotechnician
4:05
Automatic Army Tank project #foryou | DIY Project
834.8K views2 weeks ago
TikTokdiymechanicalmodel
1:22
XLD8-43 15kW Vertical Cycloidal Gear Reducer Assembly Process
3M views1 month ago
TikTokmechanic.zhang
0:45
This sharpening really draws a crowd! ✏️ Standing 20 feet tall on the shores of Lake of the Isles in Minneapolis, this enormous No. 2 pencil started life as a 180-year-old bur oak tree that was damaged during a powerful windstorm in 2017. Rather than cutting it down, John and Amy Higgins commissioned an artist to turn it into a giant pencil. Believe It or Not!, hundreds of people gather to watch the pencil get professionally sharpened every year on the first Saturday of June. #ripleys #bion #rip
421.7K views1 month ago
TikTokripleysbelieveitornot
1:21
3D Infinity Silver Cube Turning on Lathe
562.5K views1 month ago
TikTokmetalmine202
3:00
Even Engineers Were Impressed by This Clever Machine #shorts #diy #shortvideo
212.3K views1 month ago
YouTubeSkill Tips
1:17
replacement transmission mounting bush damage GMC tahoe #auto #mechanic #shorts #idea
232.2K views2 weeks ago
YouTubeMechanical Tricks
0:35
Controlled chaos. Check out emergent, link in bio! #engineering #DIY #superhero #EmergentPartner #ad
276.4K views1 month ago
TikTokjlaservideo
0:06
How to Install Heavy-Duty Metal Lock Pins and Washers #Mechanical #HeavyMachinery #Satisfying
11.8K views2 weeks ago
YouTubeMachineWorks Studio
0:17
Want the best tool carry stystem for your belt? Shop Tale of Knives for gear that’s made for hardworking hands. The right tool that won’t quit on the job 💪🏻 🇺🇸 Made in Oregon #smallbusinesscheck #tradesman #mechanicsoftiktok #mechanical #mechaniclife
873 views1 week ago
TikToktaleofknives
See more
Static thumbnail place holder