WebSep 27, 2024 · The main functions of the myelin sheath are: It acts as an electrical insulator for the neurone – it prevents electrical impulses travelling through the sheath. … WebWhat is the major function of the neuron? B. Are the nodes of Ranvier spaced equally along the axon? Why is this significant? C. Define depolarization. D. Describe how Schwann cells form the myelin sheath and the neurilemma. E. What determines whether a neuron is unipolar, bipolar, or multipolar? Draw an example of each.

Neurons Introduction to Psychology - Lumen Learning

WebThe myelin sheath is a protective membrane that wraps around part of certain nerve cells. Myelin also affects how fast signals travel through those nerve cells. Several … WebSchwann cell. 4. Myelin sheath. 5. Neurilemma. Neurilemma (also known as neurolemma, sheath of Schwann, or Schwann's sheath) [1] is the outermost nucleated cytoplasmic … gusnip nutrition incentive program

Myelin damage – causes, side effects and treatments at ...

Web5. parafollicular cells. 2. neurons. 3. neuroglia. Multiple sclerosis, which causes inflammation of the myelin sheaths that wrap some nerve cells is a (n) BLANK disease, meaning the body essentially attacks its own healthy tissues. autoimmune. which of these are classes of neurons. 1. sensory. WebThe neurotransmitter called acetylcholine: A) is found in all sensory neurons. B) is involved in muscle contractions and memory. C) causes hallucinations when present in … WebThe best definition of the myelin sheath is a _____. Fatty insulation wrapped around some axons that increases the rate at which impulse travel along the axon. This neurotransmitter is suspected of playing a role in Alzheimer's disease. Acetylcholine This neurotransmitter affects sleep, appetite, and emotional states, among other behaviors. boxing waiver form