I believe you meant to ask about an endoscope. An endoscope is a flexible tube with a light and camera attached to it that is used to examine the interior of organs or cavities in the body, typically for medical purposes such as diagnosing or treating conditions in the gastrointestinal tract, respiratory system, or other parts of the body.

What is endescope?

If your stomach does not contain a light source how does the doctor see inside your stomach using an endoscope?

your stomach isn't what produces the light source.Light is actually directed into the body through the endoscope and the image is transmitted back to the operator. this uses totla internal reflection,(when waves move from one medium to another with different refractive indices). if you need detailed answers then u should probably research the coherent and non-coherent bundles in an endescope. this also relates to total internal reflection as they are optical fibres. i cheers total

What is endescope?

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If your stomach does not contain a light source how does the doctor see inside your stomach using an endoscope?

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