Which of the following statements about concussion is true?
a. A person with a concussion will always lose consciousness briefly.
b. A person must have to be hit with a great deal of force to sustain a concussion.
c. A concussion is a type of traumatic brain injury.
d. It is safe for a person who may have a concussion to immediately resume whatever activity he or she was engaged in when the injury occurred.
Answer: c. A concussion is a type of traumatic brain injury.
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Which of the following events occur when the mean airway pressure exceeds 50 cm H2O?
a. The oscillator decreases by 50%. b. The pinch valve closes to decrease pres-sure. c. The dump valve opens, causing the oscil-lator to stop. d. The mean airway pressure is reduced by 25%.
A patient writes a $250 check for medical services, but only has $120 in his checking account. When the medical facility deposits the check, it will be labeled _______________.
Fill in the blank(s) with the appropriate word(s).