Solution:
the name of the sheath that encases axons to protect them and increase the speed of communication between neurons is known as myelin sheath.
It is known as the insulating envelope of myelin that surrounds the core of a nerve fiber or axon and that facilitates the transmission of nerve impulses, formed from the cell membrane of the Schwann cell in the peripheral nervous system and from oligodendroglia cells. medullary sheath.
Thu the right answer is myelin sheath
animals body are organized
A frog is an amphibian so it survive both on land and water
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