While walking to school you come across an older woman sitting on the sidewalk. She looks confused. You stop to ask what is wrong. Which of the following signs indicate the woman might have a head injury? Check all that apply.

Blurry vision and being unable to remember what happened can both indicate a head injury, such as a concussion. An increased heart rate and wrist pain may occur for other reasons and do not specifically indicate a head injury. The signs to select are blurry vision and memory loss.

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