Experimental Treatments Having Different or Opposite Effects on Different Kinds

question 61

Multiple Choice

Experimental treatments having different or opposite effects on different kinds of subjects are called:

• A) masking effects
• B) placebo effects
• C) regression effects
• D) domino effects

---

Definitions:

Chalazion

A chronic glandular cyst of the eyelid, resulting from the obstruction and inflammation of a meibomian gland, often presenting as a painless swelling.

Blepharitis

Inflammation of the eyelid margins, often causing redness, itching, and dandruff-like scales on eyelashes.

Corneal Abrasion

A scratch or scrape on the surface of the eye's cornea, often causing significant discomfort and sensitivity to light.

Light Rays

Lines that represent the direction along which the light energy is moving.