What happens if the internal tissue of a target is stretched beyond its elasticity?

When internal tissue is stretched beyond its elasticity, it creates a temporary cavity. This phenomenon is significant in understanding how tissues respond to force and trauma, especially in the context of ballistic injuries.

When a projectile, such as a bullet, penetrates the body, it exerts force on the surrounding tissues. As the tissue is displaced, it expands to accommodate the object; however, if the force is substantial enough to exceed the natural elasticity of the tissues, it can lead to the formation of a temporary cavity. This temporary cavity is essential for a few reasons. First, it is larger than the permanent wound channel created by the projectile's path, which can lead to additional tissue damage due to pressure and displacement.

In contrast, when tissues remain within their elastic limits, they can return to their original state, hence the options suggesting instant healing, immediate closure, or intact tissues do not account for the damage incurred when force exceeds their elastic properties. Understanding the mechanics of tissue response is crucial for medical and forensic evaluations in firearms-related injuries.