Which Part of the Eye Is Usually Affected by Chemical

question 5

Multiple Choice

Which part of the eye is usually affected by chemical injury with exogenous caustic substances?

• A) Cornea
• B) Iris
• C) Posterior chamber
• D) Optic nerve
• E) Retina

---

Definitions:

Population

A group of individuals of the same species living and interbreeding within a given area.

Independent Variable

The variable that is manipulated or changed in an experiment to test its effect on the dependent variable.

Statistically Significant

A term in statistical hypothesis testing used to denote that the results obtained are unlikely to have occurred by chance, at a specified level of significance.

Chance Variations

Chance variations refer to random changes that can affect outcomes in natural processes or experiments, often beyond the control of the participants.