Final answer:
A polygastric stomach is divided into four sections: rumen, reticulum, omasum, and abomasum.
Step-by-step explanation:
A polygastric stomach is found in ruminant animals like cows, sheep, and goats. It is divided into four sections called the rumen, reticulum, omasum, and abomasum. Each of these sections performs a specific function in the digestion process.
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