Final answer:
The incorrect benefit of splinting an injury is that it restricts blood flow to prevent swelling, as adequate blood flow is necessary for healing. Other benefits include pain reduction, preventing closed injuries from becoming open, and avoiding neurological damage.
Step-by-step explanation:
The option that is NOT a benefit of splinting an injury to bones and connective tissues is: A. It restricts blood flow to the site of the injury to prevent swelling. Splinting aims to immobilize the injured area to prevent further damage and provide support. However, restricting blood flow is not a goal of splinting, as adequate blood flow is necessary for healing. The correct functions of a splint include: B. It reduces pain., C. It may prevent a closed injury from becoming an open injury., and D. It prevents neurological damage due to movement of bone ends or fragments. Proper splinting is crucial in avoiding complications such as tissue damage and fat embolism syndrome in cases of severe fractures like a fractured diaphysis of the femur.