How blood flows to the heat when you lift your arms #science #cool #doctor
0:15
YouTubeDavid Abbasi, MD | Orthopedic Sports Surgeon
How blood flows to the heat when you lift your arms #science #cool #doctor
When you lift your arms above heart level, gravity helps pull blood out of the vessels in your hands and forearms. Since your heart no longer has to push blood uphill, the hydrostatic pressure in those vessels drops — meaning less blood pooling in the tissues and a quick change in color and fullness.⁣ ⁣ It’s the same reason your hands ...
已浏览 228.3万 次3 周前
Medical prescription Prescription Drugs
How laser eye surgery REALLY works
0:43
How laser eye surgery REALLY works
YouTubeDoctor Myro
已浏览 908.6万 次2 周前
Why you CAN’T eat before surgery!
0:54
Why you CAN’T eat before surgery!
YouTubeDoctor Myro
已浏览 293.9万 次2 周前
A Day In the Life: Medical Assistant
2:50
A Day In the Life: Medical Assistant
YouTubeRush University System for
已浏览 1.7万 次2024年9月19日
热门视频
Beating Heart Revealed | Front Anatomy View 💓
0:16
Beating Heart Revealed | Front Anatomy View 💓
YouTubeSmart Doctor 👨‍⚕️
已浏览 252.5万 次3 周前
Doctor reacts to a satisfying removal
0:40
Doctor reacts to a satisfying removal
YouTubeDr. Dana Figura
已浏览 503.6万 次1 周前
BP Is a Silent Killer | Why BP Tablets Must Be Taken Daily | Dr Neeraja Explains
2:07
BP Is a Silent Killer | Why BP Tablets Must Be Taken Daily | Dr Neeraja Explains
YouTubeDr K Neeraja - MD, DM
已浏览 174.2万 次3 周前
Medical prescription Prescription Errors
Common Medical Abbreviations
0:34
Common Medical Abbreviations
YouTubeProfessorWhiz
已浏览 7025 次2024年5月1日
First Aid for Nosebleeds 👃🩸#ambulance #paramedic #emergency #firstaid #hospital #nurse
1:01
First Aid for Nosebleeds 👃🩸#ambulance #paramedic #emergency #firstaid #hospital #nurse
YouTubeBavariaMedic
已浏览 661.6万 次1 周前
Doctor Reacts: unboxing an implant
0:12
Doctor Reacts: unboxing an implant
YouTubeDoctor Myro
已浏览 815.7万 次2 周前
Beating Heart Revealed | Front Anatomy View 💓
0:16
Beating Heart Revealed | Front Anatomy View 💓
已浏览 252.5万 次3 周前
YouTubeSmart Doctor 👨‍⚕️
Doctor reacts to a satisfying removal
0:40
Doctor reacts to a satisfying removal
已浏览 503.6万 次1 周前
YouTubeDr. Dana Figura
BP Is a Silent Killer | Why BP Tablets Must Be Taken Daily | Dr Neeraja Explains
2:07
BP Is a Silent Killer | Why BP Tablets Must Be Taken Daily | Dr N…
已浏览 174.2万 次3 周前
YouTubeDr K Neeraja - MD, DM (Neurology)
Soldier Breaks Down When Family Brings His Dog to Hospital #MilitaryDog #VeteranHomecoming
0:46
Soldier Breaks Down When Family Brings His Dog to Hospital #Militar…
已浏览 347.3万 次2 周前
YouTubeAI Film Factory
The Silent Killer Among Americans
0:13
The Silent Killer Among Americans
已浏览 1271.2万 次2 周前
YouTubeDavid Abbasi, MD | Orthopedic Sports Surgeon
Doctor reacts: there’s bugs in his feet?!
0:56
Doctor reacts: there’s bugs in his feet?!
已浏览 189.6万 次1 周前
YouTubeDr. Dana Figura
What is bro even training for?!😭
0:24
What is bro even training for?!😭
已浏览 825.4万 次4 周前
YouTubeIchigoShortzz
1:44
Secret Tapes Coming Out | Brother Bilaal Sues Jada Pinket Smith an…
已浏览 80万 次2 周前
YouTubeUNWINEWITHTASHAK
0:06
Best Selling Medicines in India and their uses
已浏览 648.3万 次1 个月前
YouTubeMedical Light
1:20
🧠 Which one do you have ? | Dr. J.S. Paranjyothi | #vodcast #harishkatk…
已浏览 121.3万 次3 周前
YouTubeHarish Katkam
1:49
Fix Neck Pain Naturally | Powerful Exercises for Neck & Shoulder Rel…
已浏览 43.7万 次1 个月前
YouTubeDr Sulman Feroz
0:07
Judge saves 91-year-old grandma 💝
已浏览 258.1万 次3 周前
YouTubeNon Geek
0:04
Top Common Essential Creams Uses kannada 💊#shortvideo #phar…
已浏览 29.9万 次4 周前
YouTubeHealth Care
0:54
Busting Common Myths About Prostate Cancer
已浏览 20.1万 次3 周前
YouTubeMax Healthcare
1:06
Men’s Sexual Health & Obesity: What You Need to Know
已浏览 12.3万 次3 周前
YouTubeMax Healthcare
0:57
Regeneration, Performance, and the Power of Padel — with Dr. Celine …
已浏览 17.7万 次1 个月前
YouTubePadel Smash Academy
0:06
11 Everyday Habits That Work Like Medicine | Everyday Habits for He…
已浏览 7.3万 次2 周前
YouTubeSingh 2M
2:45
Companies are DESPERATE to hire Biotech Talent - Do THIS & Get Hir…
已浏览 2.1万 次1 周前
YouTubeBiotecnika
1:16
70% Discount on Medicines? 🤯 Check out Benefit Medical Bazar! | Save …
已浏览 2.5万 次2 周前
YouTubeMad X Change
观看更多视频
静态缩略图占位符