Mar 22, 2022 · Nerves are clusters of cells called neurons. They send electrical signals throughout your body to control sensations, movement and other functions.

Specific terms are used to describe nerves and their actions. A nerve that supplies information to the brain from an area of the body, or controls an action of the body is said to innervate that section of …

nerve, in anatomy, a glistening white cordlike bundle of fibres, surrounded by a sheath, that connects the nervous system with other parts of the body. The nerves conduct impulses toward or away from the …

Several cranial nerves and most spinal nerves are involved in both the somatic and autonomic parts of the peripheral nervous system. Spinal nerves emerge from the spinal cord through spaces between …

Oct 30, 2023 · Nerves are the functional and structural units of the peripheral nervous system (PNS). They are composed of groups of individual specialized cells called neurons (or nerve cells), which …

Jun 14, 2025 · In this article, a five-part framework for describing nerves will be outlined – site, type of nerve, roots, course, and innervation. This structure can be applied to any peripheral nerve and …

Jul 16, 2021 · Discover the amazing structure and function of nerves, the complex networks that connect our brains and bodies. Learn how these bundles of neurons convey sensory and motor information.

Nerves: An illustration of the main nerves of the arm. A nerve is an enclosed, cable-like bundle of axons (the projections of neurons) in the peripheral nervous system (PNS). A nerve provides a structured …

The nervous system has 2 distinct parts: the central nervous system (the brain and spinal cord) and the peripheral nervous system (the nerves outside the brain and spinal cord).

Nerves are bundles of axons that conduct electrical impulses. They are the body's communication system, transmitting signals between the central nervous system and the periphery.