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3060

Q:

The instrument used to examine a person’s digestive tract is called_____.

  • 1
    Oscilloscope
  • 2
    Microscope
  • 3
    Endoscope
  • 4
    Radiograph
  • Show Answer
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Answer : 3. "Endoscope"
Explanation :

A flexible tube called an endoscope is used to view different parts of the digestive tract. When passed through the mouth (as shown on the left), an endoscope can be used to examine the esophagus, stomach, and some of the small intestine.


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