Lobno-Mostovoy Path

The Frontopontine Tract: Anatomy and Role in the Human Brain

The frontopontine tract, also known as Arnold's bundle, is an important neural pathway in the human brain. This pathway connects the frontal lobes of the brain to the pons, which is part of the cerebellum. The frontopontine tract plays an important role in regulating movement and coordination between the left and right sides of the body.

Anatomy of the frontopontine tract

The frontopontine tract begins in the frontal lobes of the brain, which are located in front of the central sulcus. The nerve fibers of the frontopontine tract then pass through the internal capsule of the brain, which is the white matter that connects the cerebral cortex to the lower brain structures. After passing through the internal capsule, the nerve fibers of the frontopontine tract pass through the cerebellum and reach the pons, where they communicate with other neurons.

The role of the frontopontine tract in the human brain

The frontopontine tract plays an important role in regulating movement and coordination between the left and right sides of the body. This pathway is involved in transmitting information necessary to control muscle movements, especially in the arms and legs. In addition, the frontopontine tract also plays an important role in several aspects of mental functioning, such as attention and motor planning.

Pathologies of the frontopontine tract

Some diseases can affect the functioning of the frontopontine tract. For example, Parkinson's disease, which is characterized by movement disorders, can damage the frontopontine tract. Also, Huntington's disease, which is associated with impaired motor coordination, can affect the functioning of this pathway.

In conclusion, the frontopontine tract is an important neural pathway in the human brain that plays an important role in regulating movement and coordination between the left and right sides of the body. Although some diseases can affect the functioning of this pathway, its anatomy and role in the human brain continues to attract the attention of researchers.



The frontopontine tract is one of two pathways that communicate with each other in the brain and are responsible for the movement of our eyes. This pathway begins in the forehead, known as the interhemispheric space, and continues to the pons in the middle of the brain.

The frontopontine tract ensures correct eye movement in three axes: up, down and sideways. This is achieved through transmission of signals from various areas of the brain, including the prefrontal cortex, thalamus and cerebellum.

Each of these areas plays a specific role in the functioning of the frontopontine tract. For example, the prefrontal cortex helps control eye movement and also develops social skills and memory. The thalamus is responsible for receiving information about visual stimuli such as colors and shapes, while the cerebellum regulates the pace of eye movement and eye coordination.

Dysfunction of the frontopontine tract can lead to various eye movement problems, such as Bell's palsy or Marcus-Ganster syndrome. One of the methods for treating these disorders is stimulation of the frontopontine tract using electromagnetic stimulation. In addition, research suggests that certain types of neurotransmitters, such as norepinephrine and dopamine, regulate the activity of the frontopontine pathways and may play a role in the treatment of some neurological disorders.

Overall, the frontopontine tract serves as an important link between the brain and the eyes, ensuring the reliable transmission of information and the correct movement of our visual objects. Disturbances in the functioning of this pathway can lead to a wide range of mental problems and visual disorders, making it the subject of close study and the search for new treatments for vision diseases.



The frontopontine pathway is called the most important of all motor pathways. Along this path, signals are transmitted that ensure the conscious execution of movements.

They develop from the anterior medullary vesicle, associated with the body cavity and the rostral part of the striatum. The process proceeds through sequential myelination, after which bundles are formed that can be traced from the retina to the cortex of the frontal lobe of the cerebrum.

The tracts belong to the class of corpus callosum, although it is customary to separate them according to their origin. The processes of the neurons of the strabismic nucleus pass through the cerebral peduncles, separating from the efferent fibers that extend from the reticulum



Frontopontine traction (lemon formation; frontal umbilical cord; lat. tractus frontopons - frontal bundle, syn.: frontothoracic tract; lat. traćtus frontoponno-sulcatus; lat. Tractus mandibulopontinus) - a bilateral gap consisting of the following structures: fibers of the medial peduncle of the frontal Gaulle's lobes and nuclei, Arnold's bundle, fibers of the medial longitudinal fasciculus of the brain, fibers of the internal capsule at the level of the center of the middle artery of the brain, grooves of the superior cerebellar peduncle, fibers of the paramedian part of the third pair of cranial nerves (oculomotor nerve), but more on the periphery.