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:

Adrenal Glands

Endocrine glands located above the kidneys that produce a variety of hormones, including adrenaline and cortisol, which regulate stress responses and other bodily functions.

Thyroid Gland

An endocrine gland in the neck that produces thyroid hormones, which regulate the body's metabolism, energy level, and overall growth and development.

Epinephrine

Epinephrine, also known as adrenaline, is a hormone and neurotransmitter involved in the body's fight-or-flight response.

Adrenal Glands

Glands located on top of the kidneys that produce a variety of hormones including adrenaline and cortisol.