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Digestion

Teacher: Nicole
Across
A reaction of the immune system to certain proteins found in food
A burning pain in the middle of the chest caused by stomach acid flowing back into the esophagus
A mixture of hydrochloric acid, digestive enzymes, and mucus produced by the stomach that helps digest food
All the chemical changes that occur as cells produce energy and materials needed to sustain life
A complex protein produced by cells to speed a specific chemical reaction in the body
A muscular tube leading from the mouth to the anus through which food passes as it is digested
Tiny, fingerlike projections that cover the wall of the intestine
A series of squeezing actions by the muscles in the GI tract that helps move food through the tract
The storage form of energy in the body
The unit used to measure the energy value of food
Solid wastes that result from digestion
Down
A disorder in which many abnormal pouches form in the intestinal wall
The process by which the body breaks down food, and the nutrients in food, into simpler parts for use in growth, repair, and maintenance
Small crystals that form from bile in the gallbladder
A mixture of gastric juices and food formed in the stomach during digestion
The passage of nutrients from the digestive tract into the circulatory system
A difficulty in digesting food
Chewing
A condition that occurs when the fees become massed and hard in the large intestine, making expulsion infrequent
A digestive juice produced by the liver to aid fat digestion
Frequent expulsion of watery feces
An open sore in the lining of the stomach or small intestine