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Question 943
To check blood circulation in the injured limb, you press and release the fingernail on the finger of the injured limb and conclude that blood circulation is impaired because :
- 1 The victim feels pain.
- 2 The affected person is disturbed by something.
- 3 The place of pressing under the nail is white with difficulty.
- 4 The color on the pressed area has difficulty returning to its former pink color.
Correct answer:
The color on the pressed area has difficulty returning to its former pink color.