WebYour peripheral nervous system (PNS) is that part of your nervous system that lies outside your brain and spinal cord. It plays key role in both sending information from different areas of your body back to your brain, as well as carrying out commands from your brain to … WebOct 11, 2024 · Myelin is made up of lipids and proteins, a fatty substance with a whitish appearance. It is made up of many concentric layers of plasma membrane to make up the myelin sheath around axons. Myelin sheath and myelin function are therefore the same, to increase the speed of nerve impulses.

The structure and function of the peripheral nervous system

WebThe nervous system produces a response on the basis of the stimuli perceived by sensory structures. An obvious response would be the movement of muscles, such as withdrawing a hand from a hot stove, but there are broader uses of the term. The nervous system can cause the contraction of all three types of muscle tissue. WebThere are two ways to consider how the nervous system is divided functionally. First, the basic functions of the nervous system are sensation, integration, and response. Secondly, … primary school math games

Structure of the nervous system (video) Khan Academy

WebJan 17, 2024 · A nerve consists of many structures including axons, glycocalyx, endoneurial fluid, endoneurium, perineurium, and epineurium. The axons are bundled together into … WebThe peripheral nervous system consists of two types of structures. The first are called nerves. Let me just underline this nerve right here. And these are the long stringy … WebApr 6, 2024 · Neurons carry signals throughout the central and peripheral nervous systems. Their function is to send electrical impulses and chemical signals to and from the brain. Most neurons have three parts, including a cell body, which contains the nucleus and the cytoplasm, an axon, which transmits information away from the nucleus, and dendrites ... players that played football and baseball