Systemic hypotension ____.
A. lowers MAP only
B. lowers ICP and CPP
C. lowers ICP only
D. lowers MAP and CPP
Answer: D
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You arrive on the scene of a motor vehicle collision. Walking toward you is the unrestrained driver of the vehicle that sustained moderate front-end damage. The patient complains of some back pain, but was walking around after the crash and does not have any neurological deficits. What is your initial action for managing this patient?
A) Take manual inline spinal stabilization. B) Look for injuries to the patient's back. C) Perform the primary assessment. D) Obtain the patient's vital signs.
Which of the following is NOT a shadow-casting principle?
a. Use the largest possible source of radiation (focal spot). b. The tooth should be as far as possible from the source of radiation. c. The tooth and image receptor should be as close together as possible. d. The tooth and image receptor should be parallel to each other.
What changes in breathing patterns do patients with obstructive pulmonary disorders with increased Raw and increased time constants typically adopt?
A. They increase their respiratory rate and tidal volume B. They increase their respiratory rate and decrease their tidal volume C. They decrease their respiratory rate and increase their tidal volume D. The decrease their respiratory rate and tidal volume
According to the Greek geographer Strabo (63 B.C.E.-24 C.E.), with what did ancient Indian royalty polish and rub their skin?
A) Stones B) Marbles C) Flat sticks D) Leaves