What is the recommended “safe range” for endotracheal tube cuff pressures?
A. 30-35 mm Hg
B. 45-50 mm Hg
C. 20-25 mm Hg
D. 35-40 mm Hg
Answer: C
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Hyperventilating a brain injury patient:
A) assures good cerebral oxygenation. B) may aggravate cerebral edema by causing cerebral vasodilation. C) may aggravate the head injury by significantly reducing cerebral blood flow. D) reduces the PaCO2, thus promoting cerebral oxygenation.
How would an EMT best describe a confused and combative patient with labored respirations and a blood glucose level of 33 mg/dL?
A) Hypoglycemic B) Altered blood glucose C) Hyperglycemic D) Hyper-insulinemic
What are the physical electronic components of a computer system called?
A. Hardware B. Software C. Application program D. Server
Which managed care organization contracts with a group of preferred providers to offer services to the managed care organization's members?
A. PPO B. HMO C. IPA D. IDS