EMT Trauma Practice Test 2025 – All-in-One Study Guide for Exam Success

Question: 1 / 400

Patients with significant closed head injuries often have pupillary abnormalities and:

Hypertension

Patients with significant closed head injuries often have pupillary abnormalities and hypertension. Elevated blood pressure can be a compensatory mechanism in response to increased intracranial pressure resulting from the head injury. This physiological response helps to maintain cerebral perfusion pressure. This is why option A is the correct answer.

Options B, C, and D are incorrect in this context because paralysis, paresthesia, and tachycardia are not typically associated specifically with closed head injuries.

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Paralysis

Paresthesia

Tachycardia

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