What is “temporary threshold shift”?

Hearing loss due to excessive noise
Noise that is untolerable
Tolerable noise
inaudible noise

The correct answer is: A. Hearing loss due to excessive noise.

Temporary threshold shift (TTS) is a temporary hearing loss that occurs after exposure to loud noise. It is caused by damage to the hair cells in the inner ear, which are responsible for converting sound waves into electrical signals that are sent to the brain. TTS is usually reversible, but it can become permanent if the noise exposure is severe or prolonged.

There are a number of factors that can affect the risk of developing TTS, including the level of the noise, the duration of the exposure, and the individual’s susceptibility to noise damage. Some people are more susceptible to TTS than others, and it is important to be aware of your own risk factors.

If you are exposed to loud noise, it is important to take steps to protect your hearing. These include wearing earplugs or earmuffs, taking breaks from loud noise, and avoiding exposure to loud noise for extended periods of time.

If you experience any hearing loss after exposure to loud noise, it is important to see a doctor or audiologist to have your hearing checked. Early diagnosis and treatment can help to prevent permanent hearing loss.

Here is a brief explanation of each option:

  • Option A: Hearing loss due to excessive noise is the correct answer. Temporary threshold shift (TTS) is a temporary hearing loss that occurs after exposure to loud noise. It is caused by damage to the hair cells in the inner ear, which are responsible for converting sound waves into electrical signals that are sent to the brain. TTS is usually reversible, but it can become permanent if the noise exposure is severe or prolonged.
  • Option B: Noise that is untolerable is not the correct answer. TTS is a temporary hearing loss, not a noise that is untolerable.
  • Option C: Tolerable noise is not the correct answer. TTS is a temporary hearing loss, not a noise that is tolerable.
  • Option D: Inaudible noise is not the correct answer. TTS is a temporary hearing loss, not inaudible noise.