In high altitude natives, where are high concentrations of myoglobin located?
DiaphragmMyocardiumPectoral musclesAdductor leg muscles
A. II only
B. I only
C. I, II, III, and IV
D. I and II only
Answer: C
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What treatment may improve lung fluid clearance in the infant with transient tachypnea?
a. CPAP b. Oxygen c. Mechanical ventilation d. Frequent turning of the infant
________ is caused by oversecretion of cortisol, resulting in fatigue, muscular weakness, and changes in body appearance
A) Addison's disease B) Hashimoto's thyroiditis C) Cushing's syndrome D) None of the above
A patient comes to have a monthly Prothrombin time (PT) collected. You must use a butterfly system because of the patient's small veins. This is the only test you need to draw. What must you remember to do first?
a. Tell the patient that he cannot be drawn because butterfly needles are too expensive b. Draw a discard tube to remove the air in the tubing c. Draw extra tubes in case the physician orders more tests d. Draw the light blue tube. There is nothing special to do
Emergencies involving a patient with a tracheostomy tube generally results from which of the following?
A) The tube fails or ruptures, or the tube becomes dislodged. B) The tube splits from excess airway pressures or becomes occluded. C) The tube becomes plugged with mucus, or the tube becomes dislodged. D) The tube softens, or becomes occluded with foreign material.