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Digestion vocabulary
chapter 30 vocab
38
Biology
9th Grade
02/03/2011

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Term
Nutrition
Definition
The process by which organisms take in and utilize food material.
Term
Autotrophs
Definition
Organism that is able to capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds.
Term
Heterotrophs
Definition
Organism that obtains food by consuming other living things.
Term
Calorie
Definition
Amount of energy needed to raise the temperature of 1 gram of water by 1 degree celcius.
Term
Absorption
Definition
The uptake of substances by a tissue, as of nutrients through the wall of the intestine.
Term
Oral Groove
Definition
A depression leading to the mouth in some invertebrates.
Term
Gullet
Definition
The throat or pharynx.
Term
Anal pore
Definition
Term
Gastrovascular cavity
Definition
Term
Alimentary canal
Definition
A tubular passage functioning in the digestion and absorption of food and the elimination of food residue, beginning at the mouth and terminating at the anus.
Term
Anus
Definition
Term
Pharynx
Definition
Tube at the back of the mouth that serves as a passage way for both air and food.
Term
Esophagus
Definition
Tube connecting the mouth to the stomach.
Term
Stomach
Definition
Large muscular sac tht continues the mechanical and chemical digestion of food.
Term
Small intestine
Definition
Digestive organ in which most chemical digestion and absorbtion of food takes place.
Term
Large intestine
Definition
Organ in the digestive system that removes water from the undigested material that passes through it.
Term
Rectum
Definition
Term
Crop
Definition
Term
Gizzard
Definition
Term
Saliva
Definition
Term
Salivary glands
Definition
Term
Salivary amylase
Definition
Term
Pepsinogen
Definition
Term
Digestion
Definition
Term
Liver
Definition
Term
Pancreas
Definition
Term
Epiglottis
Definition
Term
Peristalsis
Definition
Term
Sphincter
Definition
Term
Gastric juice
Definition
Term
Chyme
Definition
Term
Lacteals
Definition
Term
Villi
Definition
Term
Pancretic juice
Definition
Term
Bile
Definition
Term
Gallbladder
Definition
Term
Appendix
Definition
Term
Appendicitis
Definition
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