Which of these is an example of a prosthesis?
A. Gloves
B. A pair of boots
C. A hearing aid
D. A textbook
The Correct Answer and Explanation is :
The correct answer is C. A hearing aid.
A prosthesis is a device designed to replace a missing or impaired body part. It is typically used to restore function or enhance quality of life for individuals who have lost a part of their body due to injury, disease, or congenital conditions. Prostheses can be external devices, such as artificial limbs or hearing aids, or implanted devices, such as pacemakers.
In the case of a hearing aid, it is a device worn in or around the ear to help people with hearing loss. Hearing aids amplify sound, making it easier for individuals with hearing impairments to hear and understand speech. While hearing aids don’t directly replace the ear itself, they serve as a prosthetic device by compensating for the loss of hearing ability, effectively functioning as a replacement for part of the sensory process of hearing.
Here’s a brief look at why the other options are not considered prostheses:
- A. Gloves: Gloves are worn to protect the hands or to keep them warm, but they do not replace or substitute for a missing or impaired body part.
- B. A pair of boots: Boots are protective footwear, designed for comfort or safety. Like gloves, they serve a protective function, but they do not replace a body part or restore a specific bodily function.
- D. A textbook: A textbook is an educational resource and has no relation to prosthetics. It does not replace or aid in restoring bodily function.
Prosthetic devices, such as hearing aids, artificial limbs, and dental implants, are used to improve functionality and mobility. They are specially designed to meet the needs of individuals with specific disabilities or impairments, enhancing their ability to perform everyday tasks and activities.