Regulating Stroke Volume, Skeletal Muscle Pump and Frank-Starling Mechanism

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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!

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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 .

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• #circulatory_system
• #heart_rate
• #cardiac_muscle_contraction
• #end_diastolic_volume
• #end_systolic_volume
• #venous_return
• #cardiovasular_system
• #interactive_biology
• #stroke_volume
• #frank_starling_mechanism
• #heart_pumping_mechanism
• #skeletal_smooth_and_cardiac_muscle_contraction