Root, Radix

  1. In anatomy and neurology, a bundle of nerve fibers at the point where it exits the spinal cord. The 31 pairs of spinal nerves have two roots on each side: the anterior root contains motor fibers, and the posterior root contains sensory fibers. These roots, leaving the spinal cord, unite to form mixed nerves.

  2. In dentistry, a part of the tooth lacking enamel, which is located in the dental alveolus and is attached to its walls with the help of periodontium.

  3. The starting point of a structure (i.e., the point at which it departs from another structure). Anatomical name: root (radix).



  1. Root (Radix) in anatomy and neurology:

– A root is a bundle of nerve fibers that emerges from the spinal cord and connects with other nerves, forming mixed nerves. In anatomy, the roots are also called spinal roots or spinal nerves.

– In neurology, roots are an important element of the nervous system. They transmit information from the spinal cord to the brain and back. Each root has its own type of nerve fibers (motor or sensory) that are responsible for a specific function.

  1. Dental term “tooth root”:

– The root of a tooth is the part of the tooth that is located in the dental alveolus and is attached to its walls by the periodontium. The root of a tooth provides support for the tooth and makes it resistant to stress.

  1. Anatomical term “root structure”:

– “Root” (Radix) is the initial section of any structure. It means the point at which this structure departs from another. For example, the root of a tooth is the beginning of the root of the tooth, which is located in the alveolus.



What are roots and radicles?

Root and radicle are important anatomical terms that are widely used in various fields of medicine, dentistry, chemistry and biology. Their meaning may vary depending on the context, but in general they are defined as follows.

**Root** is the umbilical cord or bundle of nerve fibers