When a patient is bleeding severely, the body attempts to maintain perfusion by doing all of the following EXCEPT:
A) increasing heart rate. B) decreasing heart rate.
C) constricting blood vessels. D) releasing epinephrine.
B
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Your patient with suspected abdominal trauma should be treated with:
A) treatment for shock, IV access during transport, position of comfort. B) lateral recumbent positioning with knees to chest, oxygen, intravenous therapy. C) semi-seated position, oxygen, IV, blanket for warmth. D) prone positioning, oxygen, IV, cardiac monitoring, rapid transport.
Fitts' Law specifies that performance will show a speed-accuracy trade-off in a rapid manual aiming task according to the relationship between which two characteristics of the task?
A. Distance to move and movement speed B. Distance to move and target size C. Target size and type of target D. Target size and movement speed