The Arrow Shows the Direction of the Nerve Impulse in a Neuron.Part

question 35

Multiple Choice

The arrow shows the direction of the nerve impulse in a neuron.Part X would represent a(n)

• A) axon.
• B) dendrite.
• C) cell body.
• D) myelin sheath.
• E) axon terminal.

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Definitions:

Lungs

Organs in the respiratory system responsible for gas exchange, taking in oxygen and expelling carbon dioxide from the bloodstream.

Digestive System

A complex series of organs and glands responsible for the digestion and absorption of nutrients, and the expulsion of waste.

Cystic Fibrosis

A genetic disorder affecting the lungs and digestive system, characterized by thick, sticky mucus production.

Thick Mucus

A denser form of mucus, which can signify infection or disease, making it harder to expel from the body.