Final answer:
A wound occurs when a bullet enters the body at a very shallow angle, and this type of wound is known as a keyhole wound. It is characterized by a small entry point with a larger exit point, resembling the shape of a keyhole.
Step-by-step explanation:
A wound occurs when a bullet enters the body at a very shallow angle. This type of wound is known as a keyhole wound. It is characterized by a small entry point with a larger exit point, resembling the shape of a keyhole. Keyhole wounds are often caused by bullets that are traveling at a low velocity or have a flat trajectory. They can be challenging to treat due to the potential for extensive tissue damage.