Physics · Optics
In medical endoscopy, light is sent into the body through a flexible optical fiber bundle. What is the main role of these optical fibers in such instruments?
- 1To cool down vital internal organs during laser surgery
- 2To convert internal acoustic waves into high-resolution electrical signals
- 3To transmit light into the body and guide the reflected light back to form an image✓
- 4To generate X-rays inside the body for deep tissue imaging
Correct answer
To transmit light into the body and guide the reflected light back to form an image
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