6 Questions
What is the main difference between hyperemia and congestion?
Hyperemia is an active type of increased blood flow, while congestion is a passive type due to obstructed venous flow or increased back pressure
What causes active hyperemia?
Arteriolar dilatation due to certain mediators
In which condition does the affected organ appear red due to engorgement with oxygenated blood?
Active hyperemia
What is the main cause of active hyperemia?
Arteriolar dilatation due to certain mediators
In which condition does congestion occur?
Right-sided heart failure
What causes the affected organ to appear red in active hyperemia?
Engorgement with oxygenated blood
Test your knowledge of hyperemia and congestion with this quiz on the differences between active hyperemia and congestion, and their causes and effects on the body.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
