When the volume of blood in the ventricle at the end of diastole increases,the force of the myocardial contraction during the next systole will also increase,which is an example of which law or theory about the heart?
A) Laplace's law
B) Poiseuille law
C) Cross-bridge theory
D) Frank-Starling law

Question

Quizplus · Accepted Answer

This concept is expressed only in the Frank-Starling law; the cardiac muscle,like other muscles,increases its strength of contraction when it is stretched.

When the Volume of Blood in the Ventricle at the End