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U2L07

AP Biology B

QuestionAnswer
An animal that mainly eats plants or algae. Herbivores
The wastes of the digestive tract Feces
The blind pouch forming one branch of the large intestine. Cecum
A tiny lymph vessel extending into the core of an intestinal villus and serving as the destination for absorbed chylomicrons Lacteal
An organ that stores bile and releases it as needed into the small intestine. Gallbladder
The inactive form of pepsin secreted by chief cells located in gastric pits of the stomach. Pepsinogen
An enzyme present in gastric juice that begins the hydrolysis of proteins. Pepsin
An enzyme that digests proteins by hydrolysis. Protease
A muscular tube that conducts food, by peristalsis, from the pharynx to the stomach. Esophagus
The breakdown of food in compartments that are continuous with the outside of an animal's body. Extracellular digestion
A complete digestive tract, consisting of a tube running between a mouth and an anus. Alimentary canal
The process in digestion that splits macromolecules from food by the enzymatic addition of water. Enzymatic hydrolysis
The first stage of food processing in animals: the act of eating. Ingestion
A substance that an organism cannot synthesize from any other material and therefore must absorb in preassembled form. Essential nutrients
An animal that regularly eats animals as well as plants or algae. Omnivores
An animal that mainly eats other animals. Carnivores
Created by: jtaylor422
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