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Digestive System MCQs

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D Anatomy Quiz on Digestive System MCQs, created by Mohid Ayub on 16/03/2019.
Mohid Ayub
Quiz by Mohid Ayub, updated more than 1 year ago
Mohid Ayub
Created by Mohid Ayub almost 6 years ago
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Resource summary

Question 1

Question
The Pharynx: (Pick the true ones)
Answer
  • There are 3 parts in its cavity
  • Epithelium of the mucous membrane in the nasopharynx is stratified squamous nonkeratinizing
  • m. constrictor pharyngis superior has 4 parts
  • ostium pharyngeum tubae auditivae is in nasopharynx
  • the muscles of the pharynx are constrictors and levatores

Question 2

Question
The Liver: (Pick the true ones)
Answer
  • There are Kupffer cells - components of the phagocyte system
  • The bile pole of the hepatocyte faces on the space of Disse
  • The afferent blood supply of the liver is functional and nutritive
  • The shape of the portal lobule is rhomboid
  • Has two surfaces: Diaphragmatic and visceral

Question 3

Question
Typical for the small intestine: (pick the true ones)
Answer
  • secretes pepsinogen
  • secretes mucus
  • secretes gastrin
  • resorbtive function
  • unistratified cylindrical resorptive epithelium

Question 4

Question
Typical for the small intestine is: (pick the true ones)
Answer
  • 3 parts: caecum, colon et rectum
  • plicae semilunares
  • 3 tenia coli
  • villi intestinales
  • duodenum, jejunum, ileum

Question 5

Question
The small intestine: (pick the true ones)
Answer
  • consists of 3 parts: duodenum, jejunum and ileum
  • the free surface columnar cells (absorptive cells) show cilia
  • the longitudinal muscular layer in its wall is collected in three bands, tenia coli
  • the epithelium of the mucous membrane is simple columnar absorptive epithelium
  • Brunner's glands are in the tela submucosa of the jejunum

Question 6

Question
The large intestine: (pick the true ones)
Answer
  • consists of 3 parts: duodenum, jejunum, and ileum
  • the mucous membrane forms the folds, circular folds (plicae circulares)
  • the longitudinal muscular layer in its wall is collected in 3 bands, tenia coli
  • the epithelium of the mucous membrane is simple columnar secreting
  • it has villi

Question 7

Question
The stomach: (pick the true ones)
Answer
  • The cardiac glands are in tela submucosa
  • consists of pars cardiaca, fundus, pars pilorica
  • the gastric glands produce pepsinogen, hydrochloric acid, mucus
  • its epithelium is simple columnar secreting
  • the muscular coat of the stomach is built of the smooth muscle in two layers

Question 8

Question
The pancreas: (pick the true ones)
Answer
  • is a mixed gland with exocrine and endocrine function
  • is located intraperitoneal (it is covered with peritoneum)
  • its exocrine part is compound tubuloacinar gland
  • cells secrete somatostatin
  • ductus pancreaticus opens in pars descendence duodeni

Question 9

Question
The pharynx: (Pick the true ones)
Answer
  • the auditory tube opens in its nasal part
  • is musculo-membranous tube with the skeleton of hialine cartilage
  • its wall is built of smooth muscles
  • mm. constrictores are 4
  • recessus piriformis is behind the ostium pharyngeum tubae auditiva

Question 10

Question
The lamina muscularis mucosae of the oesophagus is built of striated skeletal muscle.
Answer
  • Yes
  • No

Question 11

Question
The entire oesophagus is located intraperitonially
Answer
  • Yes
  • No

Question 12

Question
The covering epithelium of the stomach is unilayered cylindrical resorbtive epithelium
Answer
  • Yes
  • No

Question 13

Question
Circular folds (plicae circulares) are typical for the large intestine
Answer
  • Yes
  • No

Question 14

Question
The lining of the villi intestinales of the small intestine is simple columnar epithelium
Answer
  • Yes
  • No

Question 15

Question
The exocrine part of the pancreas is made of mucous acini
Answer
  • Yes
  • No

Question 16

Question
The exocrine part of the pancreas is occupied by serous acini
Answer
  • Yes
  • No

Question 17

Question
The Paneth cells are located in the glands of Lieberkuhn of the small intestine
Answer
  • Yes
  • No

Question 18

Question
The bile surface of the hepatocyte faces the space of Disse
Answer
  • Yes
  • No

Question 19

Question
The Kupffer cells are macrophages
Answer
  • Yes
  • No

Question 20

Question
The sinusoids of the liver are fenestrated capillaries
Answer
  • Yes
  • No

Question 21

Question
The vascular pole of the hepatocytes is towards the sinusoid
Answer
  • Yes
  • No

Question 22

Question
The billiar pole of the hepatocytes is towards the sinusoid
Answer
  • Yes
  • No

Question 23

Question
The duodenal glands are in the lamina propria of the mucous membrane
Answer
  • Yes
  • No

Question 24

Question
B cells of the Langerhands islets produce glucagon
Answer
  • Yes
  • No

Question 25

Question
A cells of the pancreas secrete insulin
Answer
  • Yes
  • No

Question 26

Question
The parietal cells are typical for the large intestine glands
Answer
  • Yes
  • No

Question 27

Question
The muscles of the palatum mole are striated skeletal muscles, involuntary
Answer
  • Yes
  • No

Question 28

Question
Arcus palatoglossus and arcus palatopharyngeus surround recessus piriformis
Answer
  • Yes
  • No

Question 29

Question
The space of disse is located: (pick one)
Answer
  • In periportal zone
  • Between hepatocytes in the hepatic plates
  • Between hepatocytes and sinusoids
  • Between two adjacent sinusoids

Question 30

Question
The sinusoids in the liver are: (pick one)
Answer
  • Venules
  • Fenestrated capillaries
  • wide capillaries with incomplete lining
  • arteriolae

Question 31

Question
The main cells of the stomach secrete: (pick one)
Answer
  • mucus
  • pepsinogen
  • pepsin
  • chlorides

Question 32

Question
The intracellular canaliculi are characteristic of:
Answer
  • the chief cells
  • the goblet cells
  • the Paneth cells
  • the parietal cells

Question 33

Question
The epithelium of tonsilla palatina is:
Answer
  • Multistratified non-keratinizing epithelium
  • Multistratified keratinizing epithelium
  • Henle's epithelium
  • Pseudostratified Ciliated epithelium

Question 34

Question
The epithelium of the oesophagus is:
Answer
  • Stratified squamous nonkeratinized epithelium
  • Stratified squamous keratinized epithelium
  • transitional epithelium of Henle
  • ciliated pseudostratified columnar epithelium

Question 35

Question
Tunica muscularis of the oesophagus consists of:
Answer
  • smooth muscle
  • striated skeletal muscle
  • in the upper third is striated skeletal muscle
  • in the upper part is smooth muscle

Question 36

Question
Lamina muscularis mucosae of the oesophagus is:
Answer
  • Smooth muscle tissue
  • Striated skeletal muscle tissue
  • Half smooth muscle tissue and half striated skeletal muscle tissue

Question 37

Question
There are microvilli on the surface of:
Answer
  • Parietal cells of the fundus glands
  • chief cell of the fundus glands
  • the paneth cells
  • absorptive cells

Question 38

Question
Which of these is not a feature of the mucosa of the gastrointestinal tract?
Answer
  • Lamina propria
  • goblet cells
  • myenteric plexus
  • plicae circulares

Question 39

Question
Stomach cells which secrete hydrochloric acid are:
Answer
  • Parietal
  • goblet
  • principal
  • endocrine

Question 40

Question
Which of these is a structural modification unique to the small intestine?
Answer
  • plicae circulares
  • villi
  • microvilli
  • all of these are unique to the small intestine
  • none of these are unique to the small intestine

Question 41

Question
The longitudinal muscle layer of the large intestine forms three distinct muscle bands called:
Answer
  • Sigmoid colon
  • teniae coli
  • haustrae
  • epiploic appendages

Question 42

Question
Within the liver, bile is produced by:
Answer
  • Kupffer cells
  • endothelial cells of the sinusoids
  • hepatocytes

Question 43

Question
The condition in which the liver becomes infused with fibrous tissue and is unable to repair itself is known as:
Answer
  • hepatitis
  • cirrhosis
  • jaundice
  • hepatoma

Question 44

Question
Enteroendocrine cells differ from goblet cells in which of the following ways?
Answer
  • the direction of release of secretion
  • the use of exocytosis for release of secretory product from the cell
  • their presence in the small and large intestine
  • their origin from a crypt stem cell
  • secretion by a regulated pathway

Question 45

Question
Intercellular canals are typical for:
Answer
  • goblet cells
  • parietal cells
  • Paneth cells
  • main cells

Question 46

Question
Secretin and cholecystokinin are produced and secreted by cells in the lining of the alimentary tract. Which of the following statements about these two substances is true?
Answer
  • they are produced by the main cells of the stomach
  • they are digestive enzymes produced by the duodenum
  • they are produced by paneth cells
  • they are hormones that have target cells in the pancreas and biliary tract. They are produced by diffuse neuroendocrine cells (DNES cells)
  • they are produced by Brunner glands and released into the lumina of the crypts of Lieberkuhn

Question 47

Question
Which of the following statements concerning the principal fiber bundles of the periodontal ligament is true?
Answer
  • They are composed of elastin
  • they extend from the cementum to the enamel
  • they extend from the dentin to the cementum
  • they are composed of collagen
  • they extend from one tooth to the next

Question 48

Question
Passage of a bolus through the oesophagus into the stomach is facilitated by which of the following?
Answer
  • peristaltic activity of the esophageal muscularis externa
  • peristaltic activity of the gastric muscularis mucosae
  • reflux through the pharyngo esophageal sphincter
  • smooth muscle in the esophageal muscularis mucosae
  • reflux through the gastroesophageal sphincter

Question 49

Question
The small intestine has three histologically distinct regions. Which of the following statements concerning the histological differences in the three regions is true?
Answer
  • Peyer's patches are present only in the ileum
  • goblet cells are present only in the epithelium of the duodenum
  • Brunner glands are located in the duodenum and jejunum but not the ileum
  • lymph follicles are present only in the lamina propria of the ileum
  • the muscularis mucosae contains three layers of smooth muscle in the ileum and two layers in the duodenum and jejunum

Question 50

Question
Which of the following materials can be absorbed directly by the surface lining cells of the stomach?
Answer
  • Vitmain B12
  • polysaccharides
  • chylomicrons
  • triglycerides
  • alcohol

Question 51

Question
Which of the following statements concerning liver sinusoids is true?
Answer
  • They are continous with bile canaliculi
  • they are surrounded by a well developed basal lamina
  • they are lined by continous endothelial cells
  • they deliver blood to the central vein
  • they deliver blood to the portal vein

Question 52

Question
Which of the following statements concerning the gall bladder is true?
Answer
  • it synthesizes bile
  • it is lined by a simple columnar epithelium
  • bile leaves the gallbladder via the common bile duct
  • it has no muscle cells in the walls
  • it is affected by the hormone secretin

Question 53

Question
Acinar cells of the exocrine pancreas secrete:
Answer
  • glucagon
  • lysozyme
  • insulin
  • plasma proteins
  • proteases

Question 54

Question
Pancreatic A-cells secrete:
Answer
  • glucagon
  • lysozyme
  • insulin
  • plasma proteins
  • proteases

Question 55

Question
Pancreatic B-cells secrete:
Answer
  • glucagon
  • lysozyme
  • insulin
  • plasma proteins
  • proteases

Question 56

Question
Cells in the pancreas that secrete glucagon and insulin are which of the following?
Answer
  • A and B cells
  • acinar cells
  • D cells
  • pancreatic D1 cells
  • pancreatic polypeptide cells

Question 57

Question
Serous cells are glandular acinar cells that produce a watery, proteinaceous fluid. This cell type is most predominant in which of the following glands?
Answer
  • esophageal glands
  • intestinal glands (of Lieberkuhn)
  • the parotid gland
  • the sublingual gland
  • the submandibular gland

Question 58

Question
Hepatocytes secrete:
Answer
  • glucagon
  • lysozyme
  • insulin
  • plasma proteins
  • proteases

Question 59

Question
Which of the following structures contains both smooth and skeletal muscles?
Answer
  • stomach
  • jejunum
  • cecum
  • oesophagus
  • rectum

Question 60

Question
The bile and pancreatic ducts enter which of the following structures?
Answer
  • stomach
  • 2nd portion of the duodenum
  • cecum
  • ileum
  • liver

Question 61

Question
Circular folds (plicae circulares) are characteristic of which of the following structures?
Answer
  • transverse colon
  • stomach
  • jejunum
  • cecum
  • sigmoid colon

Question 62

Question
Omental appendices are located on which of the following structures?
Answer
  • stomach
  • duodenum
  • ileum
  • ascending colon
  • liver

Question 63

Question
There are no teniae coli in which of the following structures?
Answer
  • ascending colon
  • transverse colon
  • descending colon
  • sigmoid colon
  • appendix

Question 64

Question
The main pancreatic duct and the bile duct unite to form which of the following structures?
Answer
  • common bile duct
  • hepatic duct
  • accessory pancreatic duct
  • cystic duct
  • hepatopancreatic ampulla

Question 65

Question
The round ligament of the liver is the fibrous remnant of which of the following structures?
Answer
  • umbilical vein
  • ductus venosus
  • ductus arteriosus
  • umbilical artery
  • urachus

Question 66

Question
The porta hepatis gives passage to all of the following structures EXCEPT:
Answer
  • portal vein
  • hepatic artery
  • hepatic ducts
  • lymphatic vessels
  • cystic artery

Question 67

Question
The anatomical left and right lobes of the liver are seperated on the diaphragmatic surface of the liver by which of the following structures?
Answer
  • fissure for the round ligament of the liver
  • fissure for the ligamentum venosum
  • falciform ligament
  • porta hepatis
  • lesser omentum

Question 68

Question
The blood supply of the pharynx is performed from: A. [blank_start]a. thyroidea inferior[blank_end] B. [blank_start]a. thyroidea superior[blank_end] C. [blank_start]a. palatina descendens[blank_end] D. [blank_start]a. palatina ascendens[blank_end] E. [blank_start]a. laryngea superior[blank_end]
Answer
  • a. thyroidea inferior
  • a. thyroidea superior
  • a. palatina descendens
  • a. palatina ascendens
  • a. laryngea superior

Question 69

Question
The human pharynx is conventionally divided into three sections: A. [blank_start]nasopharynx[blank_end] B. [blank_start]oropharynx[blank_end] C. [blank_start]laryngopharynx[blank_end]
Answer
  • nasopharynx
  • oropharynx
  • laryngopharynx

Question 70

Question
The muslces affecting the tension and relaxation in the vocal folds are: A. [blank_start]Cricothyroid[blank_end] B. [blank_start]thyroarythenoid[blank_end]
Answer
  • Cricothyroid
  • thyroarythenoid

Question 71

Question
The esohageal constrictions (three narrows of the oesophagus) normally demonstrated radiographically after a barium swallow are: A. [blank_start]Pharyngoesophageal[blank_end] B. [blank_start]Thoracic[blank_end] C. [blank_start]Diahragmatic[blank_end]
Answer
  • Pharyngoesophageal
  • Thoracic
  • Diahragmatic

Question 72

Question
The principal glands are found in the body and fundus. The walls of the gland contain at least five distinct cell types: A. [blank_start]chief[blank_end] B. [blank_start]Parietal[blank_end] C. [blank_start]mucous neck[blank_end] D. [blank_start]stem[blank_end] E. [blank_start]neuroendocrine[blank_end]
Answer
  • chief
  • Parietal
  • mucous neck
  • stem
  • neuroendocrine

Question 73

Question
The three parts of the large intestine are: A. [blank_start]Cecum[blank_end] B. [blank_start]Colon[blank_end] C. [blank_start]Rectum[blank_end]
Answer
  • Cecum
  • Colon
  • Rectum

Question 74

Question
The parts of the rectum are: A. [blank_start]ampulla[blank_end] B. [blank_start]anal canal[blank_end]
Answer
  • ampulla
  • anal canal

Question 75

Question
The parts of the duodenum are: A. [blank_start]superior[blank_end] B. [blank_start]Descending[blank_end] C. [blank_start]horizontal[blank_end] D. [blank_start]ascending[blank_end]
Answer
  • superior
  • Descending
  • horizontal
  • ascending

Question 76

Question
The shape of the portal lobe of the liver is [blank_start]polygonal[blank_end].
Answer
  • polygonal (triangular)

Question 77

Question
The cells of the sinusoids of the liver are: A. [blank_start]Endothelial[blank_end] B. [blank_start]Kupffer[blank_end]
Answer
  • Endothelial
  • Kupffer

Question 78

Question
Interlobular portal triad consists of: A. [blank_start]interlobular artery[blank_end] B. [blank_start]interlobular vein[blank_end] C. [blank_start]interlobular bile duct[blank_end]
Answer
  • interlobular artery
  • interlobular vein
  • interlobular bile duct

Question 79

Question
The lobules of the liver are: A. [blank_start]classical[blank_end] B. [blank_start]portal[blank_end] C. [blank_start]Hepatic acinus[blank_end]
Answer
  • classical
  • portal
  • Hepatic acinus
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