The Heart Flashcards
Cardiac Reserve is the _____ between the cardiac output at _____ and cardiac output during _____ exertion
Difference, Rest, Maximal
The average heart can _____ its output, so that it is _____ times the resting output, when it is _____
Increase, Five, Exerted
A well-trained athlete’s heart can _____ its output, so that it is _____ times the resting output, when it is _____
Increase, Seven, Exerted
Stroke Volume (SV) is the _____ of _____ pumped out with each heart _____
Amount, Blood, Beat
The amount of blood, in the _____, when they are full, is called the End _____ Volume
Ventricles, Diastolic
The amount of blood, in the _____, after they have contracted, is called the End _____ Volume
Ventricles, Systolic
End _____ Volume (EDV) - End _____ Volume (ESV) = _____ Volume
Diastolic, Systolic, Stroke
Preload is the amount the cardiac _____ is _____ by the blood in the _____ before it contracts
Muscle, Stretched, Ventricles
Contractility refers to how _____ the muscle can _____ when it is stretched to a certain _____
Hard, Contract, Point
Hormones travel _____ the blood stream to _____ their messages to many _____ in the body
Through, Deliver, Destinations
Epinephrine _____ heart _____
Increases, Rate
Norepinephrine helps _____ the _____ rate
Moderate, Heart’s
The SA _____ is the _____ main _____
Node, Heart’s, Pacemaker
The intrinsic _____ system is a _____ network _____ the heart
Conduction, Signaling, Inside
A chemical, from the Parasympathetic _____ System, _____ the heart _____
Nervous, Decreases, Rate
