25) what is a white, plate - like plaque on the gingiva called?\nchyme\nleukoplakia\npellagra\npyorrhea\n\n26…

25) what is a white, plate - like plaque on the gingiva called?\nchyme\nleukoplakia\npellagra\npyorrhea\n\n26) the term proctoscope means:\nvisual examination of the sigmoid colon\nvisual examination of the rectum\ninstrument used for visual examination of the rectum\ninstrument used for visual examination of the stomach

25) what is a white, plate - like plaque on the gingiva called?\nchyme\nleukoplakia\npellagra\npyorrhea\n\n26) the term proctoscope means:\nvisual examination of the sigmoid colon\nvisual examination of the rectum\ninstrument used for visual examination of the rectum\ninstrument used for visual examination of the stomach

Answer

Brief Explanations:

  • For question 25, leukoplakia is characterized by white, plate - like plaques on mucous membranes including the gingiva. Chyme is partially digested food in the stomach, pellagra is a vitamin deficiency disease, and pyorrhea is a gum disease not related to such plaques.
  • For question 26, a proctoscope is an instrument used for the visual examination of the rectum. Visual examination of the sigmoid colon is sigmoidoscopy, and visual examination of the stomach is gastroscopy.

Answer:

  1. B. leukoplakia
  2. C. instrument used for visual examination of the rectum