A patient is being treated for a head injury. The doctor notices some signs and symptoms of shock. Which of the following symptoms did the doctor likely observe? Check all that apply.

Shock reduces blood flow to the body and brain. It can cause shallow, rapid breathing, a dazed or confused appearance, and pale, cool, clammy skin. Increased alertness is not a typical sign; a person in shock may instead become restless, confused, or less responsive.

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