In a Nerve Cell, the Function of the Myelin Is

question 105

Multiple Choice

In a nerve cell, the function of the myelin is to

• A) conduct impulses away from the cell body.
• B) attach the neuron to connective tissue.
• C) receive impulses and conduct them to the cell body.
• D) increase the speed at which nerve impulses are carried away from the cell body.
• E) support and nourish the neuron.

Understand the concept of cultural mixing and its potential to preserve local cultures amidst global influences.

Understand the health risks associated with smoking, including the impact on coronary artery disease, cancer, and respiratory diseases.

Know the global and historical context of tobacco use, including consumption rates and the introduction of tobacco in Europe.

Recognize the addictive nature of nicotine and the challenges associated with quitting smoking.

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Definitions:

Polymyxin B

An antibiotic used to treat bacterial infections by disrupting the cell membrane, primarily active against Gram-negative bacteria.

Neurotoxin

A toxin that specifically targets neural tissues, potentially causing damage to the nervous system, which includes both central and peripheral components.

Physiological pH

The specific value of pH (around 7.4) within biological systems where the internal environment is regulated to maintain stable and optimal conditions for cellular processes.

Sulfa Drugs

A group of synthetic antibacterial agents that contain the sulfonamide group and are used to treat bacterial infections.