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U2L07
AP Biology B
| Question | Answer |
|---|---|
| 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 |