Injury is defined under
**Core Concept**
The definition of injury is a critical concept in medical and legal contexts, referring to damage or harm caused to the body or mind. In medical terminology, an injury is often distinguished from an illness or disease, which involves a pathological process. The World Health Organization (WHO) has defined injury as "the physical damage to the body resulting from various external causes".
**Why the Correct Answer is Right**
The correct answer is based on the WHO definition of injury, which emphasizes physical damage resulting from external causes. This definition is widely accepted in medical and legal contexts, and is used to differentiate injuries from illnesses or diseases. Injuries can result from various external causes, such as accidents, violence, or environmental factors.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not accurately reflect the WHO definition of injury. While some definitions may include psychological or emotional harm, the WHO definition specifically refers to physical damage.
**Option B:** This option is incorrect because it is too broad and does not capture the specific concept of injury. Any harm or damage can be referred to as a "harm", but injury specifically implies physical damage resulting from external causes.
**Option C:** This option is incorrect because it is not a recognized definition of injury in medical or legal contexts.
**Clinical Pearl / High-Yield Fact**
It is essential to distinguish between injuries and illnesses or diseases, as this distinction has significant implications for diagnosis, treatment, and prevention. Remember the WHO definition of injury as "physical damage to the body resulting from various external causes".
**Correct Answer: D. Injury is defined under the World Health Organization (WHO) definition as "physical damage to the body resulting from various external causes".**