Cardiac Reflex

The cardiac reflex is the body’s reaction to changes in heart rate, which occurs due to stimulation of sensory fibers in the heart muscle and transmission of impulses to the brain. This reflex action helps control the heart rate and prevents it from over-accelerating.

When the heart rate exceeds normal, sensory fibers in the heart muscle are stimulated and impulses are transmitted to the center of the vagus nerve. This center is located in the brain and controls the functioning of the heart. It sends impulses to the heart to slow it down and lower the heart rate to normal.

The Cardinal reflex plays an important role in maintaining cardiovascular health. It helps prevent arrhythmias, coronary heart disease, heart attacks and other diseases associated with cardiac dysfunction.

In addition, the cardinal reflex can be used in medicine to treat various heart diseases. For example, it may help lower your heart rate during arrhythmia or myocardial infarction.

However, it is important to remember that the cardiac reflex may be impaired in certain diseases, such as diabetes or thyroid disease. Therefore, if you are experiencing problems with your heart, it is recommended to consult a doctor for advice and diagnosis.



The cardiac reflex, also known as the heart rate control reflex, is one of the most important mechanisms for regulating the functioning of the heart. It allows you to control your heart rate and maintain it at an optimal level.

The reflex begins by detecting changes in the body's heart rate. When the frequency becomes higher than normal, sensory fibers located in the heart muscle begin to send impulses to the heart center of the brain. These impulses are transmitted along the vagus nerve to the heart center, which in turn stops the heart and slows the heart rate to an optimal level.

This reflex is very important for maintaining a healthy heart and preventing it from becoming overworked. If your heart rate is too high, it can lead to serious health problems such as arrhythmia or myocardial infarction. Therefore, it is very important to monitor your heart rate and not allow it to exceed it.

In general, the cardiac reflex plays an important role in maintaining heart health, so it is necessary to take care of its proper functioning and monitor your heart rate.



The cardiac contraction reflex (or cardiac reflex) is a complex mechanism that controls cardiovascular and homeostatic function by regulating the rate of cardiac cycles in response to changes in physical, chemical and behavioral environmental factors. Cardiac reflexes not only control the heart rate, but also regulate cardiac activity depending on external load.

The mechanism of action of the cardiac reflex on the heart is the following sequence of events