Mohid Ayub
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D Anatomy Quiz on Digestive System MCQs, created by Mohid Ayub on 16/03/2019.

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Mohid Ayub
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Digestive System MCQs

Digestive System MCQs

Question 1 of 79

1

The Pharynx: (Pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 2 of 79

1

The Liver: (Pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 3 of 79

1

Typical for the small intestine: (pick the true ones)

Select one or more of the following:

  • secretes pepsinogen

  • secretes mucus

  • secretes gastrin

  • resorbtive function

  • unistratified cylindrical resorptive epithelium

Explanation

Question 4 of 79

1

Typical for the small intestine is: (pick the true ones)

Select one or more of the following:

  • 3 parts: caecum, colon et rectum

  • plicae semilunares

  • 3 tenia coli

  • villi intestinales

  • duodenum, jejunum, ileum

Explanation

Question 5 of 79

1

The small intestine: (pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 6 of 79

1

The large intestine: (pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 7 of 79

1

The stomach: (pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 8 of 79

1

The pancreas: (pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 9 of 79

1

The pharynx: (Pick the true ones)

Select one or more of the following:

  • 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

Explanation

Question 10 of 79

1

The lamina muscularis mucosae of the oesophagus is built of striated skeletal muscle.

Select one of the following:

  • Yes

  • No

Explanation

Question 11 of 79

1

The entire oesophagus is located intraperitonially

Select one of the following:

  • Yes

  • No

Explanation

Question 12 of 79

1

The covering epithelium of the stomach is unilayered cylindrical resorbtive epithelium

Select one of the following:

  • Yes

  • No

Explanation

Question 13 of 79

1

Circular folds (plicae circulares) are typical for the large intestine

Select one of the following:

  • Yes

  • No

Explanation

Question 14 of 79

1

The lining of the villi intestinales of the small intestine is simple columnar epithelium

Select one of the following:

  • Yes

  • No

Explanation

Question 15 of 79

1

The exocrine part of the pancreas is made of mucous acini

Select one of the following:

  • Yes

  • No

Explanation

Question 16 of 79

1

The exocrine part of the pancreas is occupied by serous acini

Select one of the following:

  • Yes

  • No

Explanation

Question 17 of 79

1

The Paneth cells are located in the glands of Lieberkuhn of the small intestine

Select one of the following:

  • Yes

  • No

Explanation

Question 18 of 79

1

The bile surface of the hepatocyte faces the space of Disse

Select one of the following:

  • Yes

  • No

Explanation

Question 19 of 79

1

The Kupffer cells are macrophages

Select one of the following:

  • Yes

  • No

Explanation

Question 20 of 79

1

The sinusoids of the liver are fenestrated capillaries

Select one of the following:

  • Yes

  • No

Explanation

Question 21 of 79

1

The vascular pole of the hepatocytes is towards the sinusoid

Select one of the following:

  • Yes

  • No

Explanation

Question 22 of 79

1

The billiar pole of the hepatocytes is towards the sinusoid

Select one of the following:

  • Yes

  • No

Explanation

Question 23 of 79

1

The duodenal glands are in the lamina propria of the mucous membrane

Select one of the following:

  • Yes

  • No

Explanation

Question 24 of 79

1

B cells of the Langerhands islets produce glucagon

Select one of the following:

  • Yes

  • No

Explanation

Question 25 of 79

1

A cells of the pancreas secrete insulin

Select one of the following:

  • Yes

  • No

Explanation

Question 26 of 79

1

The parietal cells are typical for the large intestine glands

Select one of the following:

  • Yes

  • No

Explanation

Question 27 of 79

1

The muscles of the palatum mole are striated skeletal muscles, involuntary

Select one of the following:

  • Yes

  • No

Explanation

Question 28 of 79

1

Arcus palatoglossus and arcus palatopharyngeus surround recessus piriformis

Select one of the following:

  • Yes

  • No

Explanation

Question 29 of 79

1

The space of disse is located: (pick one)

Select one or more of the following:

  • In periportal zone

  • Between hepatocytes in the hepatic plates

  • Between hepatocytes and sinusoids

  • Between two adjacent sinusoids

Explanation

Question 30 of 79

1

The sinusoids in the liver are: (pick one)

Select one or more of the following:

  • Venules

  • Fenestrated capillaries

  • wide capillaries with incomplete lining

  • arteriolae

Explanation

Question 31 of 79

1

The main cells of the stomach secrete: (pick one)

Select one or more of the following:

  • mucus

  • pepsinogen

  • pepsin

  • chlorides

Explanation

Question 32 of 79

1

The intracellular canaliculi are characteristic of:

Select one of the following:

  • the chief cells

  • the goblet cells

  • the Paneth cells

  • the parietal cells

Explanation

Question 33 of 79

1

The epithelium of tonsilla palatina is:

Select one of the following:

  • Multistratified non-keratinizing epithelium

  • Multistratified keratinizing epithelium

  • Henle's epithelium

  • Pseudostratified Ciliated epithelium

Explanation

Question 34 of 79

1

The epithelium of the oesophagus is:

Select one of the following:

  • Stratified squamous nonkeratinized epithelium

  • Stratified squamous keratinized epithelium

  • transitional epithelium of Henle

  • ciliated pseudostratified columnar epithelium

Explanation

Question 35 of 79

1

Tunica muscularis of the oesophagus consists of:

Select one of the following:

  • smooth muscle

  • striated skeletal muscle

  • in the upper third is striated skeletal muscle

  • in the upper part is smooth muscle

Explanation

Question 36 of 79

1

Lamina muscularis mucosae of the oesophagus is:

Select one of the following:

  • Smooth muscle tissue

  • Striated skeletal muscle tissue

  • Half smooth muscle tissue and half striated skeletal muscle tissue

Explanation

Question 37 of 79

1

There are microvilli on the surface of:

Select one of the following:

  • Parietal cells of the fundus glands

  • chief cell of the fundus glands

  • the paneth cells

  • absorptive cells

Explanation

Question 38 of 79

1

Which of these is not a feature of the mucosa of the gastrointestinal tract?

Select one of the following:

  • Lamina propria

  • goblet cells

  • myenteric plexus

  • plicae circulares

Explanation

Question 39 of 79

1

Stomach cells which secrete hydrochloric acid are:

Select one of the following:

  • Parietal

  • goblet

  • principal

  • endocrine

Explanation

Question 40 of 79

1

Which of these is a structural modification unique to the small intestine?

Select one of the following:

  • plicae circulares

  • villi

  • microvilli

  • all of these are unique to the small intestine

  • none of these are unique to the small intestine

Explanation

Question 41 of 79

1

The longitudinal muscle layer of the large intestine forms three distinct muscle bands called:

Select one of the following:

  • Sigmoid colon

  • teniae coli

  • haustrae

  • epiploic appendages

Explanation

Question 42 of 79

1

Within the liver, bile is produced by:

Select one of the following:

  • Kupffer cells

  • endothelial cells of the sinusoids

  • hepatocytes

Explanation

Question 43 of 79

1

The condition in which the liver becomes infused with fibrous tissue and is unable to repair itself is known as:

Select one of the following:

  • hepatitis

  • cirrhosis

  • jaundice

  • hepatoma

Explanation

Question 44 of 79

1

Enteroendocrine cells differ from goblet cells in which of the following ways?

Select one of the following:

  • 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

Explanation

Question 45 of 79

1

Intercellular canals are typical for:

Select one of the following:

  • goblet cells

  • parietal cells

  • Paneth cells

  • main cells

Explanation

Question 46 of 79

1

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?

Select one of the following:

  • 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

Explanation

Question 47 of 79

1

Which of the following statements concerning the principal fiber bundles of the periodontal ligament is true?

Select one of the following:

  • 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

Explanation

Question 48 of 79

1

Passage of a bolus through the oesophagus into the stomach is facilitated by which of the following?

Select one of the following:

  • 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

Explanation

Question 49 of 79

1

The small intestine has three histologically distinct regions. Which of the following statements concerning the histological differences in the three regions is true?

Select one of the following:

  • 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

Explanation

Question 50 of 79

1

Which of the following materials can be absorbed directly by the surface lining cells of the stomach?

Select one of the following:

  • Vitmain B12

  • polysaccharides

  • chylomicrons

  • triglycerides

  • alcohol

Explanation

Question 51 of 79

1

Which of the following statements concerning liver sinusoids is true?

Select one of the following:

  • 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

Explanation

Question 52 of 79

1

Which of the following statements concerning the gall bladder is true?

Select one of the following:

  • 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

Explanation

Question 53 of 79

1

Acinar cells of the exocrine pancreas secrete:

Select one of the following:

  • glucagon

  • lysozyme

  • insulin

  • plasma proteins

  • proteases

Explanation

Question 54 of 79

1

Pancreatic A-cells secrete:

Select one of the following:

  • glucagon

  • lysozyme

  • insulin

  • plasma proteins

  • proteases

Explanation

Question 55 of 79

1

Pancreatic B-cells secrete:

Select one of the following:

  • glucagon

  • lysozyme

  • insulin

  • plasma proteins

  • proteases

Explanation

Question 56 of 79

1

Cells in the pancreas that secrete glucagon and insulin are which of the following?

Select one of the following:

  • A and B cells

  • acinar cells

  • D cells

  • pancreatic D1 cells

  • pancreatic polypeptide cells

Explanation

Question 57 of 79

1

Serous cells are glandular acinar cells that produce a watery, proteinaceous fluid. This cell type is most predominant in which of the following glands?

Select one of the following:

  • esophageal glands

  • intestinal glands (of Lieberkuhn)

  • the parotid gland

  • the sublingual gland

  • the submandibular gland

Explanation

Question 58 of 79

1

Hepatocytes secrete:

Select one of the following:

  • glucagon

  • lysozyme

  • insulin

  • plasma proteins

  • proteases

Explanation

Question 59 of 79

1

Which of the following structures contains both smooth and skeletal muscles?

Select one of the following:

  • stomach

  • jejunum

  • cecum

  • oesophagus

  • rectum

Explanation

Question 60 of 79

1

The bile and pancreatic ducts enter which of the following structures?

Select one of the following:

  • stomach

  • 2nd portion of the duodenum

  • cecum

  • ileum

  • liver

Explanation

Question 61 of 79

1

Circular folds (plicae circulares) are characteristic of which of the following structures?

Select one of the following:

  • transverse colon

  • stomach

  • jejunum

  • cecum

  • sigmoid colon

Explanation

Question 62 of 79

1

Omental appendices are located on which of the following structures?

Select one of the following:

  • stomach

  • duodenum

  • ileum

  • ascending colon

  • liver

Explanation

Question 63 of 79

1

There are no teniae coli in which of the following structures?

Select one of the following:

  • ascending colon

  • transverse colon

  • descending colon

  • sigmoid colon

  • appendix

Explanation

Question 64 of 79

1

The main pancreatic duct and the bile duct unite to form which of the following structures?

Select one of the following:

  • common bile duct

  • hepatic duct

  • accessory pancreatic duct

  • cystic duct

  • hepatopancreatic ampulla

Explanation

Question 65 of 79

1

The round ligament of the liver is the fibrous remnant of which of the following structures?

Select one of the following:

  • umbilical vein

  • ductus venosus

  • ductus arteriosus

  • umbilical artery

  • urachus

Explanation

Question 66 of 79

1

The porta hepatis gives passage to all of the following structures EXCEPT:

Select one of the following:

  • portal vein

  • hepatic artery

  • hepatic ducts

  • lymphatic vessels

  • cystic artery

Explanation

Question 67 of 79

1

The anatomical left and right lobes of the liver are seperated on the diaphragmatic surface of the liver by which of the following structures?

Select one of the following:

  • fissure for the round ligament of the liver

  • fissure for the ligamentum venosum

  • falciform ligament

  • porta hepatis

  • lesser omentum

Explanation

Question 68 of 79

1

Fill the blank spaces to complete the text.

The blood supply of the pharynx is performed from:
A.
B.
C.
D.
E.

Explanation

Question 69 of 79

1

Fill the blank spaces to complete the text.

The human pharynx is conventionally divided into three sections:
A.
B.
C.

Explanation

Question 70 of 79

1

Fill the blank spaces to complete the text.

The muslces affecting the tension and relaxation in the vocal folds are:
A.
B.

Explanation

Question 71 of 79

1

Fill the blank spaces to complete the text.

The esohageal constrictions (three narrows of the oesophagus) normally demonstrated radiographically after a barium swallow are:
A.
B.
C.

Explanation

Question 72 of 79

1

Fill the blank spaces to complete the text.

The principal glands are found in the body and fundus. The walls of the gland contain at least five distinct cell types:
A.
B.
C.
D.
E.

Explanation

Question 73 of 79

1

Fill the blank spaces to complete the text.

The three parts of the large intestine are:
A.
B.
C.

Explanation

Question 74 of 79

1

Fill the blank spaces to complete the text.

The parts of the rectum are:
A.
B.

Explanation

Question 75 of 79

1

Fill the blank spaces to complete the text.

The parts of the duodenum are:
A.
B.
C.
D.

Explanation

Question 76 of 79

1

Fill the blank space to complete the text.

The shape of the portal lobe of the liver is .

Explanation

Question 77 of 79

1

Fill the blank spaces to complete the text.

The cells of the sinusoids of the liver are:
A.
B.

Explanation

Question 78 of 79

1

Fill the blank spaces to complete the text.

Interlobular portal triad consists of:
A.
B.
C.

Explanation

Question 79 of 79

1

Fill the blank spaces to complete the text.

The lobules of the liver are:
A.
B.
C.

Explanation

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