Which statement about the Spanish flu is false?
A. The Spanish flu is considered a pandemic.
B. The Spanish flu occurred in 1819.
C. The Spanish flu claimed over 50 million lives worldwide.
D. The Spanish flu infected one-third of the world's population.
Answer: B
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At a PO2 of 70 mm Hg and normal temperature and pH, hemoglobin is ________ percent saturated with oxygen
A) 10 B) 25 C) 50 D) 75 E) more than 90
A wedding ring is traditionally worn around which bone?
A) the second bone at the carpometacarpal joint B) the distal element of the pollex C) the proximal phalanx of digit four of the manus D) the third metatarsal E) None of the answers are correct.
When jumping into water you notice resistance. This resistance is caused by water's ________.
A. hydrophobic tension B. hydrophilic tension C. cohesiveness D. adhesiveness E. osmotic equilibrium
Many athletes train at higher altitudes immediately prior to an athletic competition. Select the scenario that correctly identifies how acclimatization to a higher elevation would improve endurance performance.
A. A hypoxic ventilatory response occurs that remains in place for a few weeks after returning to a lower altitude. B. Increased ventilation at the higher altitudes will improve tidal volume when returning to the lower altitude. C. Erythropoietin release will increase; consequently, the athlete will have a greater aerobic capacity when returning to the lower altitude. D. Hemoglobin's affinity for oxygen will increase; therefore, tissues will receive more oxygen during exercise.