NC BLET Firearms Practice Test

Question: 1 / 400

What is the primary/permanent cavity in ballistics?

The channel created by the initial bullet impact

The primary or permanent cavity in ballistics refers to the channel created by the initial bullet impact. This cavity is a direct result of the bullet penetrating the tissue and creating a space that is altered by the bullet's size, shape, and velocity. It represents the physical area where tissue has been permanently damaged and is an important consideration in understanding the ballistic effects of a bullet.

This concept is critical in forensic and medical settings, as it helps to assess the severity of an injury and the potential impact on internal organs and vital systems. The size and nature of the permanent cavity can influence not only the immediate consequences of a gunshot wound but also the long-term effects on the victim's health and recovery.

In contrast, the other options do not define the primary cavity correctly. For instance, the area around the wound involves tissue that may not be directly affected by the bullet itself, while the temporary effects of the bullet refer to the shock wave and distortion of tissues that occur immediately but do not result in permanent damage. The exit wound is associated with the bullet's exit point rather than the primary impact area created by the entry of the bullet.

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The area around the wound

The temporary effects of the bullet

The exit wound of a projectile

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