The GATE Grind

GATE 2023 BM – Question 20

Sensors and Bioinstrumentation · Physiological Measurements · 1 mark · Multiple choice

Korotkoff sounds are used in which measurement technique?

  1. Sphygmomanometry
  2. Audiometry
  3. Spirometry
  4. Tonometry

Practise this question in The GATE Grind →

Show answer and explanation

Correct answer: (A) Sphygmomanometry

Explanation

Sphygmomanometry measures arterial blood pressure using an inflatable cuff. The appearance and disappearance of Korotkoff sounds during controlled cuff deflation identify pressure endpoints in the auscultatory method. Audiometry tests hearing, spirometry tests lung ventilation, and tonometry measures pressure in other contexts. Thus A.

More Physiological Measurements questions

All Physiological Measurements questions →