Tract

Tract is a term used in anatomy and pathology to refer to a major passage in the body, large bundle of nerve fibers, or other significant bodily structure.

Anatomy

In anatomy, a tract is a bundle of nerve fibers (axons) connecting nuclei of the central nervous system. In the peripheral nervous system this is known as a nerve. Tracts are used in the brain, spinal cord, and nerves. They are given different names generally based on their location in the brain or spinal cord.

Pathology

In pathology, a tract is a channel or passage that conveys fluid from one place to another, such as the digestive tract, respiratory tract, and urinary tract.

See also

• Nervous system
• Digestive system
• Respiratory system
• Urinary system

Tract Resources
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