Tract

: Regulates autonomic functions and muscle tone during movement. 👁️ Specialized Example: The Optic Tract The optic tract is a critical part of the visual pathway.

These carry motor commands from the brain down to the muscles. : Regulates autonomic functions and muscle tone during

: Damage to one optic tract causes homonymous hemianopsia , where a person loses the same half of the visual field in both eyes. 🏥 Clinical Importance : Regulates autonomic functions and muscle tone during

These carry sensory information from the body up to the brain. : Regulates autonomic functions and muscle tone during

: Handles fine touch, vibration, and proprioception (body position).

: By testing which sensations or movements are lost, doctors can pinpoint exactly where in the brain or spinal cord a "tract" is damaged.