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The nervous system is made up of the brain, spinal cord and nerves. It controls many aspects of what you think, how you feel and what your body does. It allows you to do things such as walk, speak, swallow, breathe and learn. It also controls how the body reacts in stressful situations. The nervous system interprets and responds to information ...
NERVES 意味, 定義, NERVES は何か: 1. worry or anxiety about something that is going to happen: 2. worry or anxiety about something…. もっと見る
Your nervous system, which consists of your brain, spinal cord, peripheral nerves and autonomic nerves, coordinates all movements, thoughts and sensations that you have. In this article, we'll examine the structure and functions of your nervous system, how nerve cells communicate with each other and various tissues and what can go wrong when nerves become damaged or diseased.
Like the heart, lungs, and stomach, the nervous system is made up of specialized cells. These include nerve cells (or neurons) and glial cells (or glia ). Neurons are the basic functional units of the nervous system, and they generate electrical signals called action potentials, which allow them to quickly transmit information over long distances.
7 de sept. de 2022 · The nerves of the PNS extend from the central nervous system to the outermost areas of the body. The peripheral system allows the brain and spinal cord to receive and send information to other areas of the body, which allows us to react to stimuli in our environment. The four primary functions of the PNS are to: Control autonomic body functions.
5 de feb. de 2018 · The central system is the primary command center for the body, and is comprised of the brain and spinal cord. The peripheral nervous system consists of a network of nerves that connects the rest ...
Motor nerves conduct signals from the central nervous system to muscles. Thus they are synonymous with efferent nerves. Neurologists usually diagnose disorders of the nerves by a physical examination, including the testing of reflexes, walking and other directed movements, muscle weakness, proprioception, and the sense of touch.
