GI Quiz
GI Quiz Mastery
Test your knowledge on gastrointestinal anatomy and physiology with our comprehensive quiz! This quiz includes a variety of questions to challenge your understanding of the digestive system, from mechanical digestion to neural pathways.
Join now to uncover your expertise in the following areas:
- Digestive processes
- Nerve fun
ctions - Common gastrointestinal diseases
- Clinical signs and symptoms
The unique method for mechanical digestion within the small intestine is called:
Mass peristalsis
Propulsion
Segmentation
Haustral churning
The small intestine has a role in:
A) digestion
B) absorption
Both a and b
None of the above
Mass peristalsis happens where ____ and happens when ____
Small intestine, pre-meal
Large intestines, post-meal
Small intestines, post-meal
Large intestines, pre-meal
Stretch and distension in the rectum initiates the:
Gastric reflex
Gastric reflux
Sigmoid reflex
Defecation reflex
Which sphincter is voluntary:
Internal anal
Ileocecal
Pyloric
External anal
The phases of digestion in order:
Cephalic, intestinal, gastric
Intestinal, gastric, cephalic
Gastric, intestinal, cephalic
Cephalic, gastric, intestinal
Causes of neuritis are
A) secondary to a pathology
B) trauma
C) mixed nerve
Both a and b
Presentation of a complete radial nerve lesion is also known as
Carpal tunnel syndrome
Wrist drop
Supinator syndrome
None of the above
Froments Sign is positive with
Median nerve lesion
Ulnar nerve lesion
Radial nerve lesion
Carpal tunnel syndrome
Presentation of a complete ulnar nerve lesion is also known as
Claw hand
Prolonged compression
Ape hand
All of the above
Which of the following correctly describes the oral cavity?
A) Its boundaries include the lips, the cheeks, the palate, and tongue.
B) It is part of the alimentary canal.
C) It contributes to physical (mechanical) digestion, but not to chemical digestion.
A and B are correct.
Deglutition
A) involves the mouth, pharynx and esophagus.
B) occurs in voluntary, pharyngeal and esophageal stages.
C) is controlled directly by the medulla oblongata and the hypothalamus.
A and B are correct.
B and C are correct.
The pharynx
Extends from the internal nares to the esophagus.
Is composed of smooth muscle.
Is lined with a serous membrane.
Serves the respiratory, but not the digestive, system.
All of these are correct
Saliva
Is largely secreted by the parotid, sublingual and submandibular glands.
Rich in amylase comes primarily from the parotid and submandibular glands.
Helps moisten food so that it can be swallowed.
Contains primarily water.
All of these are correct.
Why doesn’t gastric juice digest the stomach?
A) The stomach is protected by an alkaline mucous membrane.
B) The proteolytic enzyme produced by the stomach is secreted in inactive form.
C) The gastric juice is too dilute to attack the stomach wall.
A and B are correct.
A, B and C are correct.
Entry of digested molecules into epithelial cells lining the intestinal lumen
Absorption
Defecation
Digestion
Ingestion
Propulsion
The pancreas
A) is anterior to the liver and stomach.
B) consists of 99% endocrine tissue and 1% exocrine tissue.
C) passes pancreatic juice to the duodenum via the pancreatic duct and hepatopancreatic ampulla.
A and B are correct.
A, B and C are correct.
The _______________________ serves as a mixing chamber and a temporary reservoir for food.
Small intestine
Stomach
Liver
Pharynx
_____________is also known as tick douloureux or painful tic it affects cranial nerve V
Trigeminal neuralgia
Intercostal Neuralgia
Radial nerve palsy
Erb's Palsy
The ___________nerve originates from the medial cord of the brachial plexus (C8-T1)
Radial
Median
Ulnar
Long thoracic
Inflammatory bowel disease is a term used to identify
Ulcerative colitis and crohns disease
Appendicitis and vomiting
IBS and diarrhea
All of the above
Symptom picture of type 1 diabetes mellitus is
Polydipsia
Polyuria
Polyphagia
All of the above
_________ is a motility disorder which is strongly associated with anxiety, stress or depression
Irritable bowel syndrome
Irritable Bowel Disease
Celiac Disease
Gastritis
___________ Is a condition in which intestinal villi are flattened or destroyed altogether as part of a reaction in the presence of Gluten
Crohn's Disease
Ulerative Colitis
Celiac Disease
IBS
Risk factors of Gastritis include:
A) extreme alcohol consumption
B) tobacco/ drug use
C) low fibre diet
D)routine use of nonsteroidal anti-inflammatory drugs (NSAIDs)
E) all of the above
F) A, B & D
Types of Dysphagia include:
A) oral
B) pharangeal
C) esophageal
D) all of the above
Some later symptoms of Liver cirrhosis may include:
A) ascites
B) jaundice
C) bleeding & bruising
D) all of the above
E) none of the above
__________ is increased number of bowel movements per day or increase in the looseness of stool
Absolute diarrhea
Relative diarrhea
Crohn's disease
Diverticulitis
________ usually develop when naturally weak places in your colon give way under pressure. This causes marble-sized pouches to protrude through the colon wall
Diverticula
Haustra
Rugae
Hemorrhoids
Which of the following is NOT a function of the stomach?
Receives the bolus from esophagus
Serves as the primary absorption site for most nutrients
Delivers chyme to the duodenum
Performs both mechanical and chemical digestive processes
Produces HCl, pepsinogen and gastric lipase
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