Barium sulfate is tasteless to some people, but bitter to others. Two sisters are having their gastrointestinal tracts x-rayed. They are both asked to drink a barium sulfate “milkshake” before the procedure. One sister drinks the milk shake without complaint. The other sister complains that it tastes terrible. Using the information gained in today’s lab activities, suggest an explanation for this difference.
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Barium sulfate is tasteless to some people, but bitter to others. Two sisters are having their gastr...
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