A Narrowing of the Urethra Is Called A

question 30

Multiple Choice

A narrowing of the urethra is called a:

• A) ureterocele.
• B) urinary catheterization.
• C) ureterolithiasis.
• D) urethral stricture.

---

Definitions:

Control Group

In experimental research, a group of subjects that does not receive the experimental treatment or intervention, used as a benchmark to measure the effect of the treatment.

Population

A group of individuals of the same species living in a particular geographic area, or the total number of individuals belonging to a particular category or groups.

Sample

A subset of a population selected for measurement, observation, or questioning to provide statistical information about the whole.

Biased Sample

A sample that does not accurately represent the population from which it was drawn, usually due to prejudiced selection methods.