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Questions and Answers
What is NOT a region of the stomach?
What is NOT a region of the stomach?
The alimentary canal is a continuous, coiled, hollow, muscular tube that is open at both ends.
The alimentary canal is a continuous, coiled, hollow, muscular tube that is open at both ends.
True (A)
The ______ is a fleshy fingerlike projection of the soft palate that extends downward from its posterior edge.
The ______ is a fleshy fingerlike projection of the soft palate that extends downward from its posterior edge.
uvula
What is the function of the lingual frenulum?
What is the function of the lingual frenulum?
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Which of the following organs is NOT part of the alimentary canal?
Which of the following organs is NOT part of the alimentary canal?
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Match the following terms with their corresponding descriptions:
Match the following terms with their corresponding descriptions:
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The ______ is the expanded part of the stomach lateral to the cardiac region.
The ______ is the expanded part of the stomach lateral to the cardiac region.
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The esophagus is about 50cm (20in) long.
The esophagus is about 50cm (20in) long.
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Which of these is NOT a function of the digestive system?
Which of these is NOT a function of the digestive system?
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The pancreas secretes enzymes that help neutralize the acidic chyme coming from the stomach.
The pancreas secretes enzymes that help neutralize the acidic chyme coming from the stomach.
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What is the primary function of bile in the digestive process?
What is the primary function of bile in the digestive process?
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The process of ______ involves alternating waves of muscle contraction and relaxation, moving food along the digestive tract.
The process of ______ involves alternating waves of muscle contraction and relaxation, moving food along the digestive tract.
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Match the following digestive organs with their primary functions:
Match the following digestive organs with their primary functions:
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A patient undergoing a Magnetic Resonance Imaging (MRI) procedure should remove all jewelry and metal objects before the scan.
A patient undergoing a Magnetic Resonance Imaging (MRI) procedure should remove all jewelry and metal objects before the scan.
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Before a UGI Endoscopy procedure, the patient must be ______ for 6-8 hours.
Before a UGI Endoscopy procedure, the patient must be ______ for 6-8 hours.
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Which of the following is NOT a contraindication for Magnetic Resonance Imaging (MRI)?
Which of the following is NOT a contraindication for Magnetic Resonance Imaging (MRI)?
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Match the following endoscopic procedures with their corresponding anatomical areas:
Match the following endoscopic procedures with their corresponding anatomical areas:
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What is the purpose of administering a cathartic or laxative to a patient before a Lower Gastrointestinal (LGI) Endoscopy?
What is the purpose of administering a cathartic or laxative to a patient before a Lower Gastrointestinal (LGI) Endoscopy?
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Which of the following is NOT a nursing responsibility after a UGI Endoscopy?
Which of the following is NOT a nursing responsibility after a UGI Endoscopy?
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Before a procedure involving contrast medium, it is essential to assess the patient for allergies to seafood and iodine.
Before a procedure involving contrast medium, it is essential to assess the patient for allergies to seafood and iodine.
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What two things can be done to ensure the patient's comfort after a UGI Endoscopy?
What two things can be done to ensure the patient's comfort after a UGI Endoscopy?
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A hot sitz bath can be used to alleviate discomfort in the anorectal area after a procedure.
A hot sitz bath can be used to alleviate discomfort in the anorectal area after a procedure.
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Which of the following is NOT a type of GI tube?
Which of the following is NOT a type of GI tube?
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What is the primary purpose of a gastric analysis?
What is the primary purpose of a gastric analysis?
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A patient undergoing gastric analysis should be kept ______ for 12 hours before the procedure.
A patient undergoing gastric analysis should be kept ______ for 12 hours before the procedure.
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Match the following gastrointestinal diseases with their corresponding characteristics based on HCl analysis.
Match the following gastrointestinal diseases with their corresponding characteristics based on HCl analysis.
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Which of the following is a benefit of laparoscopy?
Which of the following is a benefit of laparoscopy?
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What is the primary nursing responsibility following an endoscopic procedure through an ostomy?
What is the primary nursing responsibility following an endoscopic procedure through an ostomy?
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Gastric analysis is only useful in diagnosing Zollinger-Ellison Syndrome or atrophic gastritis.
Gastric analysis is only useful in diagnosing Zollinger-Ellison Syndrome or atrophic gastritis.
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What is the most reliable method for verifying tube placement?
What is the most reliable method for verifying tube placement?
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When administering tube feeding, the height of the feeding container should be 12 inches below the tube's point of insertion.
When administering tube feeding, the height of the feeding container should be 12 inches below the tube's point of insertion.
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After administering a tube feeding, it is essential to instill ______ mL of water into the NGT to cleanse the lumen.
After administering a tube feeding, it is essential to instill ______ mL of water into the NGT to cleanse the lumen.
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What position should the client be in for at least 30 minutes after receiving a tube feeding? Why?
What position should the client be in for at least 30 minutes after receiving a tube feeding? Why?
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Match the following common problems associated with tube feedings with their descriptions:
Match the following common problems associated with tube feedings with their descriptions:
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Which of the following is NOT a common problem associated with tube feedings?
Which of the following is NOT a common problem associated with tube feedings?
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When administering a gastrostomy or jejunostomy feeding, the tube should be inserted 10-15cm (4-6in) into the ostomy opening.
When administering a gastrostomy or jejunostomy feeding, the tube should be inserted 10-15cm (4-6in) into the ostomy opening.
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After administering a gastrostomy or jejunostomy feeding, instill ______ mL of water to cleanse the tube lumen.
After administering a gastrostomy or jejunostomy feeding, instill ______ mL of water to cleanse the tube lumen.
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Which of the following is NOT a common symptom of diverticulum?
Which of the following is NOT a common symptom of diverticulum?
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A barium swallow is a diagnostic test used to assess both diverticulum and GERD.
A barium swallow is a diagnostic test used to assess both diverticulum and GERD.
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What is the primary surgical procedure performed to treat diverticulum?
What is the primary surgical procedure performed to treat diverticulum?
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The incompetent ______ is a common cause of GERD.
The incompetent ______ is a common cause of GERD.
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Which of the following is NOT a recommended lifestyle modification for managing GERD?
Which of the following is NOT a recommended lifestyle modification for managing GERD?
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Match the following medications used in the pharmacologic treatment of GERD with their respective drug classes:
Match the following medications used in the pharmacologic treatment of GERD with their respective drug classes:
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Nissen-Fundoplication is a surgical procedure used for the treatment of diverticulum.
Nissen-Fundoplication is a surgical procedure used for the treatment of diverticulum.
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Besides pharmacologic and surgical treatments, what dietary modification can be helpful in managing GERD?
Besides pharmacologic and surgical treatments, what dietary modification can be helpful in managing GERD?
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Flashcards
Digestive System
Digestive System
The system responsible for breaking down food, absorbing nutrients, and eliminating waste.
Alimentary Canal
Alimentary Canal
A continuous tube that runs from the mouth to the anus, involved in digestion.
Accessory Digestive Organs
Accessory Digestive Organs
Organs that assist in digestion but are not part of the alimentary canal.
Mouth
Mouth
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Pharynx
Pharynx
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Esophagus
Esophagus
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Stomach
Stomach
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Regions of the Stomach
Regions of the Stomach
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Molars
Molars
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Pancreas
Pancreas
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Liver
Liver
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Bile
Bile
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Peristalsis
Peristalsis
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NPO Before Imaging
NPO Before Imaging
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Magnetic Resonance Imaging (MRI)
Magnetic Resonance Imaging (MRI)
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MRI Contraindications
MRI Contraindications
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UGI Endoscopy Purpose
UGI Endoscopy Purpose
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Post-UGI Endoscopy Care
Post-UGI Endoscopy Care
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LGI Endoscopy Procedures
LGI Endoscopy Procedures
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Preparing for LGI Endoscopy
Preparing for LGI Endoscopy
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Anesthesia for Endoscopy
Anesthesia for Endoscopy
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Diverticulum
Diverticulum
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Zenker's Diverticulum
Zenker's Diverticulum
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Signs of Diverticulum
Signs of Diverticulum
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Barium Swallow
Barium Swallow
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Gastroesophageal Reflux Disease (GERD)
Gastroesophageal Reflux Disease (GERD)
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Signs of GERD
Signs of GERD
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Nissen Fundoplication
Nissen Fundoplication
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Lifestyle Changes for GERD
Lifestyle Changes for GERD
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Post-procedural care
Post-procedural care
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Endoscopy through ostomy
Endoscopy through ostomy
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Gastric Analysis
Gastric Analysis
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NPO for Gastric Analysis
NPO for Gastric Analysis
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Zollinger-Ellison Syndrome
Zollinger-Ellison Syndrome
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Laparoscopy
Laparoscopy
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Gastrointestinal Intubation
Gastrointestinal Intubation
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Bradycardia after procedures
Bradycardia after procedures
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Fowler's position
Fowler's position
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Tube placement verification
Tube placement verification
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Residual feeding assessment
Residual feeding assessment
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Instilling water post-feeding
Instilling water post-feeding
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Posture after feeding
Posture after feeding
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Common tube feeding problems
Common tube feeding problems
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Assessing peristomal skin
Assessing peristomal skin
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Radiographic verification
Radiographic verification
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Study Notes
Anatomy of the Digestive System
- The digestive system is divided into two groups: the alimentary canal and accessory digestive organs.
- The alimentary canal is a continuous, coiled, hollow, muscular tube with organs like the mouth, pharynx, esophagus, stomach, small intestine, and large intestine.
- The accessory organs include teeth, tongue, and several digestive glands, which aid in the process of digestion.
Alimentary Canal Organs
- Mouth: A mucous membrane-lined cavity where food first enters. It includes the hard palate, soft palate, uvula, and tongue.
- Pharynx: Also called the gullet. It connects the mouth to the esophagus.
- Esophagus: Connects the pharynx to the stomach. Roughly 25cm (10in) long.
- Stomach: A J-shaped organ on the left side of the abdominal cavity. It has different regions: cardiac region, fundus, body, and pylorus. It has a key role in digesting food.
- Small Intestine: The longest part of the alimentary canal with three sections: duodenum, jejunum, and ileum. Primarily responsible for nutrient absorption.
- Large Intestine: Wider than the small intestine but shorter. It includes the cecum, appendix, colon, rectum, and anal canal. Its primary role is the absorption of water and formation of feces.
Accessory Digestive Organs
- Salivary Glands: Produce saliva for mastication. There are three pairs: parotid, submandibular, and sublingual.
- Teeth: Involved in mastication or chewing food. Different types of teeth have various functions.
- Pancreas: A soft, pink, triangular gland that extends to the duodenum, aiding in neutralizing stomach acid via digestive enzymes.
- Liver: The largest gland in the body, located below the diaphragm, right of the body. Produces bile, which assists in fat digestion and is stored in the gallbladder.
Digestive System Processes
- Ingestion: Taking food into the body.
- Propulsion: Moving food through the alimentary canal (e.g., peristalsis).
- Mechanical Digestion: Physically breaking down food (e.g., chewing, churning).
- Chemical Digestion: Breaking down food into simpler molecules using enzymes.
- Absorption: Taking digested nutrients into the bloodstream. Occurs primarily in the small intestine.
- Defecation: Eliminating indigestible substances as feces.
Other Important Information
- Chyme: The semifluid mass of partly digested food that is released from the stomach into the small intestine.
- Bile: A digestive juice produced by the liver and stored in the gallbladder; it assists in the mechanical breakdown of fats in the small intestine.
- Digestive enzymes: Various enzymes aid in catalyzing chemical processes during digestion; they are produced by salivary glands, pancreas, and gastric mucosa.
- Nutrients: Substances in food used by the body for growth, maintenance, and repair. Examples include carbohydrates, lipids, proteins, vitamins, and minerals.
- Metabolism: All chemical reactions in the body; includes catabolism (breakdown) and anabolism (synthesis).
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Description
Test your knowledge of the human digestive system with this quiz, which covers various components including organs, functions, and processes. Answer questions about the stomach regions, the alimentary canal, and more. Perfect for students studying anatomy and physiology!