[ Ссылка ] - Making Biology Fun
[ Ссылка ] - Get your BIology Questions Answered
In this video, I talk about some of the things the body does to regulate stroke volume. I talk about the skeletal muscle pump and how that increases venous returns and about how the increased venous return results in a stronger contraction (Frank-Starling Mechanism). Enjoy!

[ Ссылка ]

00:00 Intro
00:21 Quick review: Heart Blood Flow
00:47 Quick review: Stroke Volume
01:25 Regulating Stroke Volume
01:50 How to Change End Diastolic Volume and End Systolic Volume
02:14 Cases when End Diastolic Volume is Increased
03:38 Skeletal Muscle Pump: Increase Venous Return
06:49 Controlling End Systolic Volume
07:00 Quick review: Muscle Contraction
07:57 How increased venous return results in a stronger contraction.
09:09 Frank-Starling Mechanism .

Download a PDF copy of The Cardiac Cycle Made Easy here 👉 [ Ссылка ]

свернуть