Why Is Sarin Gas Classified as a Neurotoxin

question 10

Multiple Choice

Why is sarin gas classified as a neurotoxin?

• A) It blocks DOPA decarboxylase activity, resulting in motor impairment.
• B) It hyperactivates NMDA receptors, resulting in excitotoxicity.
• C) It inhibits glutamate dehydrogenase, resulting in neuronal damage.
• D) It inhibits acetylcholinesterase, resulting in impaired breathing.

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Definitions:

Oropharynx

A part of the pharynx situated between the soft palate and the epiglottis, involved in swallowing.

Nasopharynx

The upper part of the throat located behind the nose, which forms part of the respiratory system.

Laryngopharynx

The part of the pharynx that lies below the epiglottis and above the esophagus, involved in both respiration and digestion.

Trachea

The windpipe, a tube that connects the larynx to the bronchi of the lungs, allowing the passage of air.