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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 :

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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. 1 The victim feels pain.
  2. 2 The affected person is disturbed by something.
  3. 3 The place of pressing under the nail is white with difficulty.
  4. 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.

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