What is pulsus paradoxus?
A) An exaggeration of the slight decrease in systolic BP that occurs during inspiration
B) An exaggeration of the slight increase in systolic BP that occurs during inspiration
C) An exaggeration of the slight decrease in systolic BP that occurs during expiration
D) An exaggeration of the slight increase in systolic BP that occurs during expiration
A
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When teaching Emergency Medical Responders about air bags, what point would you emphasize?
A) Properly placed air bags eliminate the need for seat belts. B) The benefit of air bags is decreased in multiple collisions. C) Air bags prevent broken glass from striking the occupant. D) Air bags are effective in decreasing injury in a rollover-type collision.
Significant vital sign changes will occur if the typical adult acutely loses more than ______ of his or her total blood volume.
A. 20% B. 5% C. 10% D. 15%