Bainbridge reflex

Definition

The Bainbridge reflex is a physiological response that increases heart rate due to an increase in venous return or blood volume to the heart. This autonomic reflex helps regulate blood pressure by adjusting the heart rate accordingly.

Related terms

Venous return: The flow of blood back to the heart through veins, crucial for maintaining cardiac output.

Autonomic nervous system: The part of the nervous system responsible for controlling involuntary bodily functions, including heartbeat and digestion.

Cardiac output: The volume of blood pumped by the heart per minute, essential for delivering oxygen and nutrients throughout the body