Which of the Following Is the Opening in the Center

question 42

Multiple Choice

Which of the following is the opening in the center of the iris that permits light to enter and continue on to the lens and retina?

• A) Retina
• B) Rod
• C) Pupil
• D) Iris

---

Definitions:

Distribution

In statistics, the way in which values of a variable or numbers are spread or distributed across possible values or ranges.

R-chart

A control chart used in statistical quality control for monitoring the range of variation within a sample.

Control Limits

The boundaries set in control charts that indicate the acceptable range of variation in a process.

Sample Size

The number of observations or data points collected from a subset of a larger population for the purpose of statistical analysis.