What dual role do the rigid, backward-facing papillae on the cat's tongue serve during hydration and feeding?

Answer

They scrape meat from bones and help trap liquid when lapping water

The papillae serve two main functions: they help scrape meat from bones, and they assist in lapping water by trapping liquid as the tongue retracts rapidly.

What dual role do the rigid, backward-facing papillae on the cat's tongue serve during hydration and feeding?
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