Questions and Answers
To change food into simpler soluble molecules, physical and chemical changes occur; this process is known as?
Substances that promote chemical reactions in living things but are not affected by the reactions are?
The serosa lining that covers the outside of each organ in the abdominal cavity is the?
The length of the alimentary canal is ___ feet.
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The ____ lines the abdominal cavity.
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A specialized layer of the membrane to which the small intestine is attached, and that is attached to the posterior wall of the abdominal cavity, is the?
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Pancreatic digestive juices are carried by?
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If the common bile duct is blocked, the skin will become?
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The pancreatic juice that neutralizes the acid content of the stomach is?
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Below the ileocecal valve is a blind pouch called the?
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The process of changing complex solid foods into simpler soluble forms that can be absorbed by the body is called?
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Which organ of the body is the largest?
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The inflammation of the intestine that may be caused by a bacterial, viral, or protozoan infection is called?
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The pouch at the proximal end of the large intestine is the?
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Which of the following is not a salivary gland?
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The lining of the abdominal cavity is called the?
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What is the narrowing of the sphincter at the lower end of the stomach called?
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The duct from the gallbladder to the common bile duct is the?
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Which are the smallest of the salivary glands and are found under the sides of the tongue?
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Which circle of muscle controls the passage of food into the stomach?
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The first section of the small intestine is the?
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Food is pushed along the esophagus by rhythmic, muscular contractions called?
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What is the inflammation of the soft tissue of the mouth cavity?
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A condition in which little sacs develop in the wall of the colon is called?
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Which pancreatic juice breaks down fats to fatty acids and glycerol?
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What supports and protects the teeth?
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What condition is commonly known as heartburn?
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Study Notes
Digestion and Its Components
- Digestion transforms food into simpler, absorbable molecules through physical and chemical changes.
- Enzymes are crucial substances that facilitate chemical reactions without being altered by them.
Anatomical Structures
- The visceral peritoneum envelops the organs in the abdominal cavity, while the parietal peritoneum lines the cavity itself.
- The mesentery anchors the small intestine to the abdominal wall and is vital for nutrient absorption.
Digestive Processes
- The alimentary canal measures approximately 30 feet in length, playing a critical role in digestion.
- Pancreatic juices, essential for digestion, travel via a duct into the duodenum.
- Sodium bicarbonate within pancreatic juice neutralizes stomach acidity, protecting intestinal health.
Health Conditions
- Blockages in the common bile duct can lead to jaundice, characterized by a yellowish skin tone.
- Enteritis is an inflammation of the intestines often resulting from infections.
Intestinal Structure
- The cecum serves as the initial segment of the large intestine, just below the ileocecal valve.
- The duodenum is identified as the first section of the small intestine, leading to subsequent absorption stages.
Salivary and Gastrointestinal Structures
- Notable salivary glands include the submandibular, parotid, and sublingual, each playing distinct roles in digestion.
- The cardiac sphincter, at the stomach's entrance, regulates food passage while the pyloric sphincter manages exit into the small intestine.
Digestive Enzymes
- Lipase is the pancreatic enzyme responsible for breaking down fats into fatty acids and glycerol.
Oral Health
- Stomatitis refers to the inflammation of soft tissues in the mouth, often affecting comfort and eating.
- Gingivae support and protect teeth, forming a critical component of oral health.
Additional Conditions
- Diverticulosis manifests as small pouches in the colon wall, potentially leading to complications if untreated.
Common Issues
- Heartburn is a common condition resulting from acid reflux, leading to discomfort in the esophagus.
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Description
Explore the fascinating world of digestion, from the role of enzymes to the anatomical structures such as the peritoneum and mesentery. This quiz also covers digestive processes and health conditions related to digestion, including their implications for overall health.
