CVS: cardiac output reg Flashcards
what is espvr
what is edpvr
what happens to sv, edv when you increase preload
what happens to sv, esv when you inc afterload
what happens to sv, esv when you increase ionotropy
what is ionotropy
what is stroke volume
what is cardiac output
what is cardiac reserve
are arteries or veins easier to fill
what is the difference in compliance and capacitance of arteries and veins? what does this mean>
what is the frank starling law
explain what the frank starling curve shows
explain how inc edv leads to inc sv
what is venous return?
how is edv affected by venous return
what affects venous return? why?
how does contractility increase sv
where does increased contractility come from
how does the symp system inc contractile strength
what is the ionotropic effect
what does NE do to the heart
how can you alter the ionotropic state of the heart? what does this mean? what impact does this have on the espvr?
how does the ANS increase heart rate
how does the ANS decrease heart rate