Why do pulmonary contusions resulting from flail segments produce hypoxia?
A) Blood in the pleural space impairs lung expansion
B) Air in the pleural space impairs ventilation
C) Blood clots in the alveoli impair perfusion
D) Pulmonary tissue bruising impairs oxygen diffusion
Answer: D) Pulmonary tissue bruising impairs oxygen diffusion
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What is usually the drug of choice if medication is used to treat the hyperventilating patient?
a. diazepam b. dilantin c. epinephrine d. none of the above
The MyPyramid plan is based on the individual's:
A) eating habits. B) nutritional requirements. C) exercise levels. D) all of the above.
In the metric system, the prefix kilo- denotes
A) one millionth of a unit B) one thousandth of a unit C) one hundredth of a unit D) one thousand units
What is sight alignment?
What will be an ideal response?