Define each of the following terms:

A patient with a hemorrhagic stroke may exhibit Cushing's triad that is made up of:

A) Hypotension, tachycardia, and tachypnea B) Hypotension, bradycardia, and abnormal breathing C) Hypertension, tachycardia, and irregular breathing D) Hypertension, bradycardia, and irregular breathing

Which of the following patient positioning errors would most likely result in a wide radiopaque image of the cervical vertebrae superimposed over the anterior teeth?

a. Chin tipped too far up b. Not standing or sitting up straight c. Not biting on the bite block d. Necklace or napkin chain not removed