Radiation-Induced Cataracts in Humans Follow a ______ Dose-Response Relationship

question 25

Multiple Choice

Radiation-induced cataracts in humans follow a ______ dose-response relationship.

• A)nonlinear,nonthreshold
• B)linear,nonthreshold
• C)linear,threshold
• D)nonlinear,threshold

---

Definitions:

Chronic Obstructive Pulmonary Disease

A group of lung diseases characterized by obstructed airflow leading to breathing difficulty, often caused by long-term exposure to irritating gases or particulate matter.

Muscular

Relates to muscles or the muscular system, especially concerning strength, flexibility, or physical fitness.

Chronic Obstructive Pulmonary Disease

Conditions affecting the lungs, like emphysema and chronic bronchitis, that result in challenges in breathing.

Barrel Chest

A rounded, bulging chest shape often associated with chronic obstructive pulmonary disease (COPD) and other respiratory conditions.