from the reflex contraction of rectal muscles, relaxation of the internal anal sphincter , and an initial contraction of the skeletal muscle of the external anal sphincter . if the urge is not acted upon, the material in the rectum is often returned to the colon by reverse peristalsis , where more water...
from the reflex contraction of rectal muscles, relaxation of the internal anal sphincter , and an initial contraction of the skeletal muscle of the external anal sphincter . if the urge is not acted upon, the material in the rectum is often returned to the colon by reverse peristalsis , where more water...
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stewardship water is essential to our manufacturing processes and to the communities in which we operate. we engage in regular evaluations to assess water use, quality and risk. reducing waste our waste reduction strategy involves not only improving processes, equipment and materials to reduce waste...
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