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Digestive System

Across
The most important digestive enzyme that is formed when pepsinogen contacts hydrochloric acid.
A pouch-like structure at the beginning of the large intestine that receives waste material from the small intestine.
The third part of the small intestine.
The second part of the small intestine.
A gland with both endocrine and exocrine function, it secretes digestive juices.
A substance produced by a combination of secretions from the mucous, chief, and parietal cells of gastric glands.
The epithelial cells that secrete hydrochloric acid
Ridges or folds, such as those in the mucus membrane of the stomach.
A circular muscle acting as a valve to control gastric emptying.
A pear-shaped sac that stores bile and contracts to release bile into the small intestines.
A yellow-green fluid secreted from hepatic cells that contains water, bile salts, bile pigments, cholesterol, and electrolytes.
The second part of the large intestine, consisting of four parts.
The chief material of teeth, it is harder and denser than bone and surrounds the pulp.
The mechanical breakdown of foods and the absorption of resulting nutrients by the body's cells.
The cavity posterior to the mouth connecting to the esophagus, allows the passage of food from the oral cavity to the esophagus, and the passage of air from the nasal cavity to the larynx.
Fats, like cholesterol and phospholipids that do not dissolve in water
The first section of the small intestine.
A hormone released by the stomach that stimulates the production of gastric juice.
Down
A pouch-like organ that mixes food from the esophagus with gastric juices.
Carbohydrates, lipids, proteins, vitamins, minerals, and water.
A cone-shaped projection that dangles from the soft palate that aids in preventing food aspiration.
The four teeth that have a sharp pointed biting surface that rips and tears food.
Those that secrete saliva to moisten food and begin digestion.
A tube like structure emerging from the first part of the large intestine, its actions are not fully known.
An enzyme in the intestinal mucosa that hydrolyzes lactose, producing glucose.
A double-layered fold of peritoneal membrane that suspends the jejunum and ileum from the posterior wall.
Substances including sugars that provide much of the body's energy and help build up cell structures.
The final portion of the colon that becomes the rectum.
An orange pigment formed from the waste product of the heme of hemoglobin that is formed during the breakdown of worn-out erythrocytes.
A mass of food that is chewed and mixed with saliva and rolled together by the tongue.
The structure connected to the floor of the mouth that is used to mix food particles.
A straight collapsible tube through which food passes from the pharynx to the stomach.
The organ that filters the blood, synthesizes proteins, and produces biochemicals required for digestion.
A semi-fluid paste made of food particles and gastric juice