What is valency?
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Answers
Explanation:
Myelin is a lipid-rich (fatty) substance that surrounds nerve cell axons (the nervous system's wires) to insulate them and increase the rate at which information (encoded as electrical impulses) is passed along the axon. The myelinated axon can be likened to an electrical wire (the axon) with insulating material (myelin) around it. However, unlike the plastic covering on an electrical wire, myelin does not form a single long sheath over the entire length of the axon. Rather, each myelin sheath insulates the axon over a single
Answer:
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----------valency ----------
Valence refers to the number of electrons in the outermost orbit of an atom. It gives us an idea about the charge of the atom. The outermost shell is also called the valence shell of the atom.