單項選擇題

A compound fracture is a fracture in which（）.

A.more than one bone is broken
B.the same bone is broken in more than one place
C.there is never any internal bleeding
D.the bone may be visible

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單項選擇題

Which should NOT be a treatment for a person who has received a head injury and is groggy or unconscious?（）

A.Give a stimulant
B.Elevate his head
C.Stop severe bleeding
D.Treat for shock

單項選擇題

The symptoms of a fractured back are（）.

A.leg cramps in the muscles in one or both legs
B.pain and uncontrolled jerking of the legs and arms
C.vomiting and involuntary urination or bowel movement
D.pain at the site of the fracture and possible numbness or paralysis below the injury