Ophthalmic Assistant

Category - Keratometry, Tonometry, and Refractometry

During diastole, intraocular pressure _______ as blood flows out of the globe.
  1. increases
  2. decreases
  3. maintains the same
  4. hits zero
Explanation
Answer: B - decreases

During diastole, intraocular pressure decreases as blood flows out of the globe. Conversely, during systole, intraocular pressure increases due to blood rushing into the globe.
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