**Question:** Tearing of the skin and subcutaneous tissue is called:

A. Skin laceration
B. Skin abrasion
C. Subcutaneous emphysema
D. Soft tissue injury

**Core Concept:**
The correct term for tearing of skin and subcutaneous tissue depends on the extent and severity of the injury. In medicine, we classify skin and soft tissue injuries into different categories based on their severity.

**Why the Correct Answer is Right:**
A skin laceration refers to a tear in the skin that involves the epidermis, dermis, and sometimes the hypodermis. In this case, we are specifically looking at the tearing of the skin and subcutaneous tissue, which aligns with the definition of a skin laceration.

**Why Each Wrong Option is Incorrect:**
B. Skin abrasion is a type of superficial injury caused by friction, but it does not refer to a tear involving the skin and subcutaneous tissue.
C. Subcutaneous emphysema is the accumulation of gas in the subcutaneous tissue due to a pneumothorax or other gas-filled structures, which is not the correct term for the injury described in the question.
D. Soft tissue injury is a broad term that encompasses various injuries to the skin, subcutaneous tissue, and underlying muscles, ligaments, and tendons. While it is a correct term for a severe injury, it does not specifically address the tearing of the skin and subcutaneous tissue in this question.

**Clinical Pearl:**
In clinical practice, it is essential to differentiate between various types of skin and soft tissue injuries to provide appropriate treatment and prognosis. A skin laceration, as described above, is a severe injury that requires prompt attention and management.

**Correct Answer:** A. Skin laceration is the correct term for tearing of the skin and subcutaneous tissue. This injury involves the epidermis, dermis, and sometimes the hypodermis. Understanding the specific type of injury is crucial for proper evaluation and management.