심장펌프조절
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- 2010.12.05
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- 2010.04
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심장펌프조절
목차
Regulation of Heart Pumping
Starling’s Law of Heart
Starling’s Law of Heart
Length-tension Relationship
Ventricular Function Curves
Preload
Afterload
Nervous Control of the Heart
Effect of NE on SA Node Cells
Effect of Ach on SA Node Cells
Effect of Hypercalcemia on Heart
본문내용
* Regulation of Heart Pumping
Intrinsic regulation:
- length-tension relationship of cardiac muscle
- Frank-Starling mechanism (Starling’s law) of heart
Extrinsic regulation:- neural & hormonal control
Parasympathetic stimulation
vagus nerve, acetylcholine
negative chronotropic effects
- Sympathetic stimulation
cardiac nerves, epinephrine & norepinephrine
positive isotropic & chronotropic effects
참고 자료
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