Item BF051004: Blood carries oxygen to cells and carries carbon dioxide away from cells.

Which of the following is TRUE about blood?

  1. Blood both carries oxygen to cells and carries carbon dioxide away from cells.
  2. Blood carries oxygen to cells but does not carry carbon dioxide away from cells.
  3. Blood carries carbon dioxide away from cells but does not carry oxygen to cells.
  4. Blood does not carry oxygen to cells and does not carry carbon dioxide away from cells.

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