In myelinated fibers the inner myelin sheath is a thick,fatty substance.

Myelinated Fibers

Nerve fibers covered with myelin, a protective fatty layer that helps in the fast transmission of nerve impulses along the neurons.

Myelin Sheath

A protective covering made of myelin around nerve fibers, which increases the speed at which impulses propagate along the myelinated fiber.

Identify and explain the mechanisms behind impulse transmission within the nervous system.

Verified Answer

Final Answer :

True

Explanation :

The inner myelin sheath is a thick, fatty substance in myelinated fibers.

Learning Objectives

Identify and explain the mechanisms behind impulse transmission within the nervous system.