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Disorder
Description
Digestion
Process
Reason
(1 mark)
Celiac disease An allergic reaction to gluten,
a protein found in grains. The
villi that line the small
intestine are affected,
decreasing the surface area
available.
Acid Reflux
Stomach contents regurgitate
and back up into the
esophagus, causing
inflammation and damage.
Hemorrhoids
The veins around the anus
are swollen and inflamed.