Final answer:
Aphonia is the condition when a person's larynx loses the ability to produce normal speech sounds.
Step-by-step explanation:
When a person's larynx has a loss in the ability to produce normal speech sounds, the condition that occurs is called aphonia. Aphonia refers to the complete loss of voice due to the dysfunction of the vocal folds, which are responsible for producing sound during speech. This can happen due to various reasons such as vocal cord paralysis or inflammation.
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