Problem: A short course of hyperventilation may be indicated when a patient is demonstrating signs of impending or ongoing cerebral herniation. Which of the following signs are part of the Cushing's triad? Group of answer choices Hypotension, cyanosis, and exophthalmos Tachycardia, miosis, and posturing Mydriasis, bradycardia, and apnea Hypertension, bradycardia, and irregular respiration