| Answer | Crossword Clue |
|---|---|
| sigmoidoscopy | Examination of the sigmoid colon by means of a flexible tube inserted through the anus |
| colonoscopy | examination of the inside of the colon using a colonoscope, a flexible viewing instrument passed into the colon through the anus |
| colonoscopies | COLONOSCOPY, examination of the inside of the colon using a colonoscope, a flexible viewing instrument passed into the colon through the anus |
| peritoneoscopy | the visual examination of the peritoneal cavities by means of an endoscope inserted through an incision in the abdomen |
