Devon and Trey ride their bikes to and from school each day. Trey is not wearing a helmet today, and he crashes and lands hard on his head. Devon encourages him to lie still while he assesses the injuries. What are the most important signs or symptoms Devon should look for to determine the severity of the head injury? Check all that apply. any broken bones bleeding from nose or ears confusion unequal pupils inability to stay alert slurred speech

During the impact of an accident, the brain crashes back and forth inside the skull causing bruising, bleeding, and tearing of nerve fibers. Immediately after the accident the person may be confused, not remember what has happened, have blurry vision and dizziness, or lose consciousness.

What is nerve?

Nerves is defined as which send electrical signals that help feel sensations and move your muscles.

Nerves also control body functions like digesting food and maintaining your heart rate. Nerves are one of the foundational parts of nervous system.

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