結果 : what is the function of valves in the veins
0:52

Function of the Venous Valves

medi USA
9,333 回視聴 - 6 年前
2:09

Valves in the Veins

Dr. Elder's Anatomy Channel
7,029 回視聴 - 4 年前
0:12

Leg Vein Valve - Normal - 3D Medical Animation || ABP ©

AnimatedBiomedical
70,468 回視聴 - 11 年前
0:36

The Heart Valves with Heart & Circulatory Premium 2

Visible Body
163,060 回視聴 - 12 年前

-
1:24

What are heart valves and heart valve disease?

Heart Foundation
219,481 回視聴 - 4 年前
2:01

What Is The Function Of Valves In The Veins?

Vitality Vault
9 回視聴 - 11 か月前

-
0:55

How do veins work? - The venous valves

Robson Miranda
8,297 回視聴 - 6 年前
0:26

How the valves function

Besenreiser Krampfader frei
873 回視聴 - 9 年前
5:22

Science for Kids - Learn About Valves | Arteries and Veins | Operation Ouch

Operation Ouch
170,995 回視聴 - 6 年前
4:41

Finding Valves in Veins

The Bio Geek
28,375 回視聴 - 4 年前
0:33

What is the function of valves in the veins?

Pay Someone to Do My Homework
1 回視聴 - 2 年前
0:47

IV Insertion Nursing Tip: Avoid Visible Vein Valves During IV Cannulation #iv #ivtherapy #nurse

RegisteredNurseRN
581,957 回視聴 - 1 年前
1:27

Functions Of Heart Valves | Tricuspid Valve | Pulmonary Valve | Mitral Valve | Aortic Valve

Symbiosis Hospital
273 回視聴 - 2 年前
3:33

Why do veins have valves and arteries don't have them?

Exceptional Learning Experience
2,119 回視聴 - 3 年前
3:40

Valves in Veins, Biology Lecture | Sabaq.pk

Sabaq Foundation - Free Videos & Tests, Grades K-14
4,123 回視聴 - 7 年前
2:16

Arteries vs Veins ( Circulatory System )

MooMooMath and Science
322,528 回視聴 - 6 年前
0:42

Arteries vs Veins: What’s the Difference?

Science ABC
138,954 回視聴 - 1 年前
8:05

Types of blood vessels | Artery, capillary & vein | Easy learning video

Learn Easy Science
234,918 回視聴 - 3 年前
0:31

Do you have a leaky Heart Valve? See how it's fixed.🫀 #heartbeat #anatomy #medicalanimation

Health Decide
156,056 回視聴 - 6 か月前
0:20

Anatomy and Function of the Heart Valves

Learntoupgrade
7,296 回視聴 - 1 年前