Test
Digestive System
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Preguntas del test (82)
1The secretory portion of the submandibular gland is: serous, mucous and mixed acini
- AVerdadero
- BFalso
2Parotid gland (glandula parotis) is serous gland
- AVerdadero
- BFalso
3The lamina muscularis mucosae of the oesophagus is built of striated skeletal muscle
- AVerdadero
- BFalso
4The entire esophagus is located intraperitonially
- AVerdadero
- BFalso
5The covering epithelium of the stomach is unilayered cylindrical resorptive epithelium
- AVerdadero
- BFalso
6Circular folds (plicae circulares) are typical for the large intestine
- AVerdadero
- BFalso
7The lining of the villi intestinales of the small intestine is simple columnar epithelium
- AVerdadero
- BFalso
8The exocrinic part of the pancreas is made of mucous acini
- AVerdadero
- BFalso
9The exocrinic part of the pancreas is occupied by serous acini
- AVerdadero
- BFalso
10The lingual papillae are located on its back, dorsum linguae and on its root, radix linguae
- AVerdadero
- BFalso
11The Paneth cells are located in the glands of Lieberkuhn of the small intestine
- AVerdadero
- BFalso
12The bile surface of the hepatocyte faces the space of Disse
- AVerdadero
- BFalso
13The Kupffer cells are macrophages
- AVerdadero
- BFalso
14The sinusoids of the liver are fenestrated capillaries
- AVerdadero
- BFalso
15The vascular pole of the hepatocytes is towards the sinusoid
- AVerdadero
- BFalso
16The biliary pole of the hepatocytes is towards the sinusoid
- AVerdadero
- BFalso
17The duodenal glands are in the lamina propria of the mucous membrane
- AVerdadero
- BFalso
18B cells of the Langerhans islets produce glucagon
- AVerdadero
- BFalso
19A cells of the pancreas secrete insulin
- AVerdadero
- BFalso
20The parietal cells are typical for the large intestine
- AVerdadero
- BFalso
21The muscles of the palatum mole are striated skeletal muscles, involuntary
- AVerdadero
- BFalso
22Arcus palatoglossus and arcus palatopharyngeus surround recessus piriformis
- AVerdadero
- BFalso
23Odontoblasts are located
- Ain the peripheral layer of the pulp
- Bin the canalicules of the dentin
- Cin between the dentin and enamelum
- Din the periodontium
24Which muscle is forming oral diaphragm (diaphragma oris)
- Am. stylohyoideus
- Bm. geniohyoideus
- Cm. genioglossus
- Dm. styloglossus
25The space of Disse is located in
- Aperiportal zone
- Bbetween hepatocytes in the hepatic plates
- Cbetween hepatocytes and sinusoids
- Dbetween two adjacent sinusoids
26The sinusoids in the liver are
- Avenules
- Bfenestrated capillaries
- Cwide capillaries with incomplete lining
- Darteriolae
27The main cells of the stomach secrete
- Amucous
- Bchlorides
- Cpepsinogen
- Dpepsin
28The intracellular canaliculi are characteristic of
- Athe chief cells
- Bthe goblet cells
- Cthe Paneth cells
- Dthe parietal cells
29The epithelium of tonsilla palatine is
- Amultistratified non-keratinizing epithelium
- Bmultistratified keratinizing epithelium
- CHenle's epithelium
- Dpseudostratified ciliated epithelium
30The epithelium of the oesophagus is
- Astratified squamous non-keratinizing epithelium
- Bstratified squamous keratinizing epithelium
- Ctransitional epithelium of Henle
- Dciliated pseudostratified columnar epithelium
31Tunica muscularis of the oesophagus consists of
- Asmooth muscle
- Bstriated skeletal muscle
- Cin the upper third is striated skeletal muscle
- Din the upper part is smooth muscle
32Lamina muscularis mucosae of the esophagus is
- Asmooth muscle tissue
- Bstriated skeletal muscle tissue
- Chalf smooth muscle tissue and half striated skeletal muscle tissue
33There are microvilli on the surface of
- Aparietal cells of the fundus glands
- Bchief cells of the fundus glands
- Cthe Paneth cells
- Dabsorptive cells
34Which of these is not a feature of the muscosa of the gastrointestinal tract?
- Alamina propria
- Bgoblet cells
- Cmyenteric plexus
- Dplicae circulares
35Adults have _______ true molars
- A4
- B8
- C12
- D16
36Teeth are composed of
- Aenamel, gingiva, dentin
- Benamel, dentin, cementum
- Cenamel, gingiva, dentin, cementum
- Denamel, dentin, cementum, pulpa
37Which of these is not one of the three pairs of extrinsic salivary glands?
- Aparotid
- Bpalatine
- Csubmandibular
- Dsublingual
38Stomach cells which secrete hydrochloric acid are
- Aparietal
- Bgoblet
- Cprincipal
- Dargentaffin
39Which of these is a structural modification unique to the small intestine
- Aplicae circulares
- Bvilli
- Cmicrovilli
- Dall of these are unique to the small intestine
- Enone of these are unique to the small intestine
40The longitudinal muscle layer of the large intestine forms three distinct muscle bands called
- Asigmoid colon
- Btaeniae coli
- Chaustra
- Depiploic appendages
41Within the liver, bile is produced by
- AKupffer cells
- Bendothelial cells of the sinusoids
- Chepatocytes
42The condition in which the liver becomes infused with fibrous tissue and is unable to repair itself is known as
- Ahepatitis
- Bcirrhosis
- Cjaundice
- Dhepatoma
43Enteroendocrine cells differ from goblet cells in which of the following ways
- Athe direction of release of secretion
- Bthe use of exocytosis for release of secretory product from the cell
- Ctheir presence in the small and large intestine
- Dtheir origin from a crypt stem cell
- Esecretion by a regulated pathway
44There are no taste buds in
- Apapilla fungiformis
- Bpapilla circumvallata
- Cpapilla filiformis
- Dpapilla foliata
45The type of epithelium associated with the vermilion zone of the lips is
- Astratified squamous non-keratinized
- Bpseudostratified ciliated columnar
- Cstratified squamous keratinized
- Dcuboidal
- Ecolumnar
46Intercellular canals are typical for
- Agoblet cells
- Bparietal cells
- Cpaneth cells
- Dmain cells
47Secretin 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
- Aproduced by main cells of stomach
- Bthey are digestive enzymes produced by duodenum
- Cthey are produced by Paneth cells
- Dthey are hormones that have target cells in the pancreas and biliary tract. They are produced by diffuse neuroendrocrine cells (DNES cells)
48Odontoblasts produce
- Acementum
- Benamel
- Cdentin
49Which of the following statements concerning the principal fibre bundles of the periodontal ligament is true?
- Athey are composed of elastin
- Bthey extend from the cementum to the enamel
- Cthey extend from the dentin to the cementum
- Dthey are composed of collagen
- Ethey extend from one tooth to the next
50Passage of a bolus through the esophagus into the stomach is facilitated by which of the following?
- Aperistaltic activity of the esophageal muscularis externa
- Bperistaltic activity of the gastric muscularis mucosae
- Creflux through the pharyngoesophageal sphincter
- Dsmooth muscle in the esophageal muscularis mucosae
- Ereflux through the gastroesophageal sphincter
51The small intestine has three histologically distinct regions. Which of the following statements concerning the histological differences in the three regions is true?
- APeyer patches are present only in the ileum
- BGoblet cells are present only in the epithelium of the duodenum
- CBrunner glands are located in the duondeum and jejunum but not the ileum
- DLacteals are present only in the lamina propria of the ileum
- EThe muscularis mucosae contains three layers of smooth muscle in the ileum and two layers in the duodenum and jejunum
52Which of the following materials can be absorbed directly by the surface lining cells of the stomach?
- Avitamin B12
- Bpolysaccharides
- Cchylomicrons
- Dtriglycerides
- Ealcohol
53Which of the following statements concerning liver sinusoids is true?
- Athey are continuous with bile canaliculi
- Bthey are surrounded by a well-developed basal lamina
- Cthey are lined by nonfenestrated endothelial cells
- Dthey deliver blood to the central vein
- Ethey deliver blood to the portal vein
54Which of the following statements concerning the gallbladder is true?
- Ait synthesizes bile
- Bit is lined by a simple columnar epithelium
- Cbile leaves the gallbladder via the common bile duct
- Dit has no muscle cells in the walls
- Eit is affected by the hormone secretin
55Acinar cells of the exocrine pancreas secrete
- Aglucagon
- Blysozyme
- Cinsulin
- Dplasma proteins
- Eproteases
56Pancreatic a-cells secrete
- Aglucagon
- Blysozyme
- Cinsulin
- Dplasma proteins
- Eproteases
57Pancreatic b-cells secrete
- Aglucagon
- Blysozyme
- Cinsulin
- Dplasma proteins
- Eproteases
58Cells in the pancreas that secrete glucagon and insulin are which of the following?
- AA and B cells
- Bacinar cells
- CD cells
- Dpancreatic D1 cells
- Epancreatic polypeptide cells
59Serous cells are glandular acinar cells that produce a water, proteinaceous flud. This cell type is most predominant in which of the following glands?
- Aesophageal glands
- Bintestinal glands (of Lieberkun)
- Cthe parotid gland
- Dthe sublingual gland
- Ethe submandibular gland
60Submandibular acinar cells secrete
- Aglucagon
- Blysozyme
- Cinsulin
- Dplasma proteins
- Eproteases
61Hepatocytes secrete
- Aglucagon
- Blysozymes
- Cinsulin
- Dplasma proteins
- Eproteases
62Which of the following structures contain both smooth and skeletal muscles?
- Astomach
- Bjejunum
- Ccecum
- Desophagus
- Erectum
63The bile and pancreatic ducts enter which of the following structures?
- Astomach
- B2nd portion of the duodenum
- Ccecum
- Dileum
- Eliver
64Circular folds (plicae circulares) are characteristic of which of the following structures?
- Atransverse colon
- Bstomach
- Cjejunum
- Dcecum
- Esigmoid colon
65Omental appendices are located on which of the following structures?
- Astomach
- Bduodenum
- Cileum
- Dascending colon
- Eliver
66There are no teniae coli in which of the following structures?
- Aascending colon
- Btransverse colon
- Cdescending colon
- Dsigmoid colon
- Eappendix
67The main pancreatic duct and the bile duct unite to form which of the following structures?
- Acommon bile duct
- Bhepatic duct
- Caccessory pancreatic duct
- Dcystic duct
- Ehepatopancreatic ampulla
68The round ligament of the liver is the fibrous remnant of which of the following structures?
- Aumbilical vein
- Bductus venosus
- Cductus arteriosus
- Dumbilical artery
- Eurachus
69The porta hepatis gives passage to all of the following structures except
- Aportal vein
- Bhepatic artery
- Chepatic ducts
- Dlymphatic vessels
- Ecystic artery
70The anatomical left and right lobes of the liver are separated on the diaphragmatic surface of the liver by which of the following structures?
- Afissure for the round ligament of the liver
- Bfissure for the ligamentum venosum
- Cfalciform ligament
- Dporta hepatis
- Elesser omentum
71For the parotid gland (glandula parotidea) the following is characteristic
- AIt is the smallest gland between the salivary glands
- Bit is situated under the floor of the oral cavity
- Cit is pure serous gland
- Dductus sublingualis major opens in canalicula sublingualis
- Eit is mixed serous-mucous gland
72The pharynx
- Athere are 3 parts in its cavity
- Bepithelium of the mucous membrane in the nasopharynx is stratified squamous non-keratinizing
- Cm. constrictor pharyngis superior has 4 parts
- Dostium pharyngeum tubae auditivae is in nasopharynx
- Ethe muscles of the pharynx are constrictors and levatores
73The tongue
- Ahas striated skeletal muscles and proper muscles
- Bthe root is innervated by n. lingualis
- Cchroda tympani innvervates gustatory the anterior 2/3 of the mucous membrane of the tongue
- Dthere are no taste buds in the papillae filiformes
- Ethe epithelium is stratified squamous non-keratinized
74The liver
- Athere are Kupffer cells - components of the phagocyte system
- Bthe bile pole of the hepatocytes faces on the space of Disse
- Cthe afferent blood supply of the liver is functional and nutritive
- Dthe shape of the portal lobule is rhomboid
- Ehas two surfaces: diaphragmatic and visceral
75Typical for the small intestine is
- Ait secretes pepsinogen
- Bit secretes mucus
- Cit secretes gastrin
- Dresorptive function
- Eunistratified cylindrical resorptive epithelium
76Typical for the small intestine is
- A3 parts caecum, colon et rectum
- Bplicae semilunares
- C3 tenia coli
- Dvilli intestinales
- Eduodenum, jejunum, ileum
77The small intestine
- Aconsists of 3 parts: duodenum, jejunum and ileum
- Bthe free surface columnar cells (absorptive cells) show cilia
- Cthe longitudinal muscular layer it its wall is collected in three bands, tenia coli
- Dthe epithelium of the mucous membrane is simple columnar absorptive epithelium
- EBrunner's glands are in the tela submuscosa of the jejunum
78The large intestine
- Aconsists of three parts: duodenum, jejunum and ileum
- Bthe mucous membrane forms the folds, circular folds (plicae circulares)
- Cthe longitudinal muscular layer in its wall is collected in 3 bands, teniae coli
- Dthe epithelium of the mucous membrane is simple columnar secreting
- Eit has villi
79The lips
- Aare built of muscles and covered on the inner surface with mucous membrane, and on the outer surface with the skin
- Bthe epithelium of the mucous membrane is stratified squamous non-keratinized
- Creceive the blood supply from a. facialis
- Dthe intermediate zone is lined with skin with very thin epidermis
- Ethe mucous membrane is rich in glands
80The stomach
- Athe cardiac glands are in tela submucosa
- Bconsists of pars cardiaca, fundus, pars pilorica
- Cthe gastric glands produce pepsinogen, hydrochloric acid and mucous
- Dits epithelium is simple columnar secreting
- Ethe muscular coat of the stomach is built of the smooth muscle in two layers
81The pancreas
- Ais a mixed gland with exocrine and endocrine function
- Bis located intraperitoneal (it is covered with peritoneum)
- Cits exocrine part is compound tubuloacinar gland
- DA-cells secrete somatostatin
- Eductus pancreaticus opens in pars descendens duodeni
82The pharynx
- Athe auditory tube opens in its nasal part
- Bits muculo-membranous tube with the skeleton of hyaline cartilage
- Cits wall is built of smooth muscle
- Dmm. constrictores are 4
- Erecessus piriformis is behind the ostium pharyngeum tubae auditiva
Información
- Descripción
- Test sobre Digestive System, creado por Shireen Ahmed el 17/11/2015.
- Autor
- Shireen Ahmed
- Idioma
- English
- Visitas
- 5
- Valoración
- Aún sin valoraciones Valora este test