basics of heart
0:18
basics of heart
已浏览 1531.9万 次2023年1月19日
YouTubeInside Us
Eat This Every Day to Unclog Your Arteries
1:14
Eat This Every Day to Unclog Your Arteries
已浏览 116.8万 次2 周前
YouTubeDr. Eric Berg DC
Understanding Heart Valves and Their Function
0:16
Understanding Heart Valves and Their Function
已浏览 120万 次4 个月之前
TikToksmart.doctor
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
Here's exactly what happens every time your heart beats 🫀 It starts wit…
已浏览 73万 次3 周前
TikTokdrdavidabbasi
Baby Heartbeat and Gender: Myth vs. Medical Fact
0:33
Baby Heartbeat and Gender: Myth vs. Medical Fact
已浏览 18.4万 次2 周前
TikTokherpregnancycare
Human Heart Pumping Blood | Human Heart Beats | Human Heart 3D Animation
0:07
Human Heart Pumping Blood | Human Heart Beats | Human Hear…
已浏览 2.9万 次2024年7月8日
YouTubeZCzone
Heart Location & Anatomy 🫀
0:21
Heart Location & Anatomy 🫀
已浏览 118.6万 次2025年4月8日
YouTubeSmart Doctor 👨‍⚕️
0:58
5 Signs Your Body Gives 1 Month Before a Heart Attack #heartattack…
已浏览 5007 次2 周前
YouTubeSaaral Heart Center
0:06
Human Heart Diagram labeled, structure and function of human h…
已浏览 1.9万 次2024年11月22日
YouTubeScience Sphere
0:40
She Was Poor… But Had a Kind Heart 💖✨ #keli
已浏览 144.9万 次2 周前
YouTubeKeli
0:41
Heart Emoji Short Clip: Cute TikTok Reaction
已浏览 120万 次1 周前
TikToksanamrajp0ot
0:09
My Love My Wife . . . . . . ​#TrueLove #mylife #foryou #sadness #mywif…
已浏览 5.4万 次1 周前
TikToknourddineibrahimi093
1:54
Gollapudi Maruti Rao Heart Touching Scene #RPPatnaik #Bro…
已浏览 26.7万 次2 周前
YouTubeTeluguOne
0:24
Diary Of A Wimpy Kid Edit || Total Eclipse of the Heart - Bonnie Tyle…
已浏览 780万 次2 周前
TikTokluis.visual
2:04
Restoring Van Gogh’s Ear: ASMR Papercraft Makeover
已浏览 2020万 次1 个月前
TikTokpaper__pepper
1:08
I sound off key but I SWEAR i wasnt. I know this song by heart but the …
已浏览 380万 次1 周前
TikTokriley.thetare.423
0:13
Hearts2Hearts Lemon Tang dance practice & fancall highlights
已浏览 120万 次1 周前
TikTokhearts2hearts
0:34
Our kids covering our new song My Stupid Heart! #walkofftheearth #s…
已浏览 1.5亿 次2023年1月9日
YouTubeWalk off the Earth
0:59
‪@luminatisuns‬ played their first show for 5,000 people! #mystupid…
已浏览 3195.8万 次2023年5月17日
YouTubeWalk off the Earth
观看更多视频
静态缩略图占位符