Item BF131001: The circulatory system carries products of digestion from the digestive tract to cells of both the brain and the skin.

Which of the following statements is TRUE about products of digestion getting from the digestive tract to the cells of the brain and the cells of the skin?

  1. The circulatory system carries products of digestion to cells of both the brain and the skin.
  2. The circulatory system carries products of digestion to cells of the brain but not to cells of the skin.
  3. Products of digestion get to cells of both the brain and the skin, but these molecules are not carried by way of the circulatory system.
  4. Products of digestion do not get to cells of the brain or the skin. 

Distribution of Responses

Chart showing distrubtion of responses for Item BF131001

Percent of students responding correctly

Overall35%
Grades 6–832%
Grades 9–1240%
Male37%
Female33%
Primary Language is English35%
Primary Language is not English30%

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