Final answer:
Aphonia is the loss of the ability of the larynx to produce normal speech sounds. It can be caused by conditions affecting the vocal cords or nerves.
Step-by-step explanation:
The loss of the ability of the larynx to produce normal speech sounds is called aphonia. Aphonia can be caused by various conditions such as vocal cord paralysis, laryngitis, or damage to the nerves that control the vocal cords.
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