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Penguin Digestive System

Organismal Biology Block 8 -- CAFIV
Created by: Thalia Perez

Across
the end of the digestive system of birds
the process of breaking down food by secreting acid
substitute for teeth in avian species
very spiky in order to grip onto food better
first chamber of the stomach
grinds food down to make more digestible for penguins
thin-walled tube that delivers food from the pharynx to the stomach
Down
smooth muscle contractions that help move food along the gastrointestinal tract
where food first enters the organism
organ that secretes bile vital to the digestion of fat
organ that secretes sodium bicarbonate to neutralize acid
main site of enzymatic digestion and nutrient absorption
Penguins have ___ under the eyes that secrete excess salt.