The Conduction Velocity of a Nerve Impulse Is Slower in Myelinated

question 238

True/False

The conduction velocity of a nerve impulse is slower in myelinated fibres than in unmyelinated fibres because myelin acts as an insulator that slows the flow of current.

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Definitions:

Inflammation

A biological response to injury or infection, marked by heat, redness, swelling, and pain in the affected tissues.

Fluid-Filled Sac

A pouch within the body encased by a thin membrane containing liquid; it can occur in various tissues and organs.

Tendons

Fibrous connective tissues that attach muscles to bones, transmitting the force from muscle contraction to move the bone or structure.

Articular Cartilage

A smooth, white tissue that covers the ends of bones where they come together to form joints, helping reduce friction and absorb shock.