1. Which of the following terms best describes the process of using a thin,

flexible tube to view the inside of the body?

a. Dyspnea

b. Endoscopy

c. Tachycardia

d. Nystagmus

Answer: b. Endoscopy

Rationale: An endoscopy is a procedure where a thin, flexible tube with a

camera attached is used to view the inside of the body, typically the

digestive tract.

2. What is the medical term for painful or difficult urination?

a. Hematuria

b. Dysuria

c. Polyuria

d. Oliguria

Answer: b. Dysuria

Rationale: Dysuria is the medical term for painful or difficult urination.

3. Which of the following terms refers to the inability to control the

bladder?

a. Incontinence

b. Micturition

c. Retention

d. Anuria

Answer: a. Incontinence

Rationale: Incontinence is the inability to control the bladder, leading to

involuntary urine leakage.

4. What is the medical term for a low level of oxygen in the blood?

a. Hypercapnia

b. Hypoxemia

c. Ischemia

d. Hyperventilation