28.
A major function of the large intestines is to salvage
r. To facilitate
movement,
s is added to the contents of the large intestines. Microorganisms in
the large intestines manufacture vitamin . Some microorganisms can act upon
certain foods to produce
s. Feces is stored in the
m and the lower portion
of the s
d colon. Defecation is accomplished by relaxation of the
l
r
muscles.
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MD0007
6-21