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 …

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 …

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 …

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 …

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 …

Nov 6, 2025 · There are three broad functional classifications of nerves – sensory (afferent), intermediate and motor (efferent). There are key structural differences between these three …

Aug 9, 2018 · What are the parts of the nervous system? The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous …

There are billions and billions of nerve cells in your brain, your spinal cord, and in groups just outside your spinal cord. Each nerve cell has a microscopic body: Each nerve cell body has …

Dec 26, 2025 · Key Takeaways The central nervous system includes the brain and spinal cord. The peripheral nervous system connects the central nervous system with motor, sensory, and …