When the pressures are too high in the left ventricle, the back flow of blood into the pulmonary circulation causes higher pressures in the pulmonary circulation against which the right ventricle must pump. The right ventricle is unable to effectively pump against the increase in pressure and ultimately dilates and fails.

🎲 Try a Random Question  |  Total Questions in Quiz: 310  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Cardiovascular Core Concepts — practice the complete quiz, review flashcards, or try a random question.


1. When the pressures are too high in the left ventricle, the back flow of blood into the pulmonary circulation causes higher pressures in the pulmonary circulation against which the right ventricle must pump. The right ventricle is unable to effectively pump against the increase in pressure and ultimately dilates and fails.