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Sucking Reflex

Definition

The sucking reflex is an automatic response seen in newborns who will suck on objects placed in their mouth. This ensures that they can feed and survive after birth.

Analogy

Imagine using a straw for drinking your favorite smoothie. You don't need anyone telling you what to do; you automatically know how to suck up that delicious drink! Similarly, babies are born knowing how to suck so they can get all the nutrients from milk without being taught!

Related terms

Rooting Reflex: A newborn's natural reaction to turn toward any touch on their cheeks or mouth and open wide for feeding.

Swallowing Reflex: An involuntary action that allows us to swallow food and liquids safely into our stomachs without choking.

Gag Reflex: A protective mechanism designed to prevent choking by expelling any foreign object from entering our throat.



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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.