If an evacuated tube is filled with too much blood, ____.
A. this will cause the red blood cells to decrease in size
B. the blood will clot due to the fact that there is not enough anticoagulant
C. this will cause the red blood cells to increase in size
D. the blood will clot too quickly due to the fact that there is too much anticoagulant
Answer: B
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What is total lung capacity?
a. The volume of the lungs at peak inspiration b. The amount of air that can be inhaled after normal expiration c. The amount of air remaining in the lungs after a normal expiration d. The amount of air that can be exhaled following forced inspiration and including maximum expiration
Which of the following statements refer(s) to the conclusion(s) of studies conducted to investigate the relationship among delivered volume, ventilator pressure, and the development of pulmonary edema? I. High volume ventilation caused less injury when PEEP was added. II. No pulmonary edema developed when high pressures and high tidal volumes were used. III. Pulmonary edema developed when low
pressures and high tidal volumes were used. IV. No pulmonary edema was produced when high pressures and low tidal volumes were used. A. I only B. II, III only C. I, III, IV only D. II, III, IV only
If a patient is known to have poor peripheral circulation, what type of specimen collection will NOT work well for her?
a. butterfly technique b. syringe technique c. normal venipuncture using evacuated tubes d. fingerstick technique
The uppermost section of the pharynx is called the:
A. nasopharynx. B. oropharynx. C. laryngopharynx. D. adenoids.