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Salivary glands

Beschreibung

Alexandria university year 2 2017
nur nabila hanapi
Quiz von nur nabila hanapi, aktualisiert more than 1 year ago
nur nabila hanapi
Erstellt von nur nabila hanapi vor fast 9 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
What are the major salivary gland?
Antworten
  • Parotid gland
  • Sublingual gland
  • Submandibular gland
  • Buccal gland
  • Labial gland
  • Lingual gland
  • Palatine gland

Frage 2

Frage
The major salivary gland include both paired and unpaired glands.
Antworten
  • True
  • False

Frage 3

Frage
What is the shape of the major salivary gland?
Antworten
  • Compound tubuloaveolar
  • Simple tubuloalveolar
  • Compond tubular
  • Compound alveolar (acinar)

Frage 4

Frage
What is the shape of the acessory (minor) salivary gland?
Antworten
  • Simple tubuloalveolar
  • Simple coiled tubular
  • Compound tubuloalveolar
  • Compound alveolar (acinar)

Frage 5

Frage
The accesory salivary glands also include paired glands.
Antworten
  • True
  • False

Frage 6

Frage
Major salivary gland secretion is [blank_start]regulated[blank_end] by [blank_start]local and central nervous reflexes[blank_end] which are stimulated by [blank_start]mechanical[blank_end] as well as by [blank_start]olfactory[blank_end] or [blank_start]psychic[blank_end] stimuli.
Antworten
  • regulated
  • Continous
  • Spontaneous
  • local and central nervous reflexes
  • Local and spinal nervous reflexes
  • Peripheral and axon reflex
  • mechanical
  • Chemical
  • Physical
  • olfactory
  • Pressure
  • Temperature
  • Pain
  • psychic
  • Heat
  • Pressure
  • Moisture

Frage 7

Frage
Minor salivary glands secrete [blank_start]continuously[blank_end] to [blank_start]moisten[blank_end] and [blank_start]lubricate[blank_end] the oral cavity.
Antworten
  • lubricate
  • continuously
  • moisten

Frage 8

Frage
The salivary gland is generally constructed of a [blank_start]stroma[blank_end] and [blank_start]parenchyma[blank_end].
Antworten
  • stroma
  • parenchyma

Frage 9

Frage
The stroma consist of
Antworten
  • Connective tissue capsule
  • Connective tissue septa
  • Reticular connective tissue
  • Secretory acini
  • Myoepithelial cells
  • Basket cells

Frage 10

Frage
Connective tissue capsule covers the gland and is avascular.
Antworten
  • True
  • False

Frage 11

Frage
CT septa arise from the capsule and divide the gland into [blank_start]lobes[blank_end] and smaller [blank_start]lobules[blank_end].
Antworten
  • lobes
  • lobules

Frage 12

Frage
What is the function of reticular CT in the salivary gland? [blank_start]Support the secretory unit[blank_end] and [blank_start]duct[blank_end] of the gland.
Antworten
  • Support the secretory unit
  • duct

Frage 13

Frage
[blank_start]Acinus[blank_end] is a group of [blank_start]secretory cells[blank_end] surrounding a lumen and resting on a [blank_start]basement membrane[blank_end].
Antworten
  • Acinus
  • secretory cells
  • basement membrane

Frage 14

Frage
The acinus is separated from the myoepithelial cells by a basement membrane.
Antworten
  • True
  • False

Frage 15

Frage
What is another name for myoepithelial cells?
Antworten
  • Basket cells
  • Pericytes
  • Goblet cell
  • Von Ebner's

Frage 16

Frage
Myoepithelial cells are [blank_start]stellate[blank_end] epithelial cells with [blank_start]many process[blank_end] which surround the acini and ducts.
Antworten
  • stellate
  • Polyhedral
  • Rounded
  • Low cuboidal
  • Many processes
  • Few processes
  • Many invaginations
  • Many papillae

Frage 17

Frage
Basket cells contain [blank_start]actin[blank_end] and [blank_start]myosin[blank_end] to contract and squeeze the secretion from the acini.
Antworten
  • actin
  • myosin

Frage 18

Frage
Mucous acini secrete glycoprotein secretion.
Antworten
  • True
  • False

Frage 19

Frage
Which are the mucous acini?
Antworten
  • Sublingual
  • Palatine
  • Parotid
  • Von Ebner's
  • Submandibular

Frage 20

Frage
Which are the serous acini?
Antworten
  • Sublingual
  • Palatine
  • Parotid
  • Von Ebner's
  • Submandibular

Frage 21

Frage
Which are the mixed acini?
Antworten
  • Submandibular
  • Sublingual
  • Parotid
  • Von Ebner's

Frage 22

Frage
Submandibular gland is the only mixed acini.
Antworten
  • True
  • False

Frage 23

Frage
Mucous acinus appear [blank_start]large[blank_end], [blank_start]pale[blank_end] and [blank_start]oval[blank_end] with a [blank_start]wide[blank_end] lumen.
Antworten
  • large
  • pale
  • oval
  • wide

Frage 24

Frage
Each mucous acini is lined by [blank_start]cuboidal[blank_end] cells with [blank_start]flattened[blank_end], [blank_start]basal[blank_end] nuclei and [blank_start]pale[blank_end] [blank_start]vacuolated[blank_end] cytoplasm.
Antworten
  • cuboidal
  • flattened
  • basal
  • pale
  • vacuolated

Frage 25

Frage
The secretory cells of mucous acini are surrounded by few basket cells.
Antworten
  • True
  • False

Frage 26

Frage
The secretory cells of mucous acini are surrounded by [blank_start]numerous[blank_end] basket cells to help the drainage of the [blank_start]thick mucous[blank_end] into the ducts.
Antworten
  • numerous
  • few
  • thick mucous
  • watery secretion

Frage 27

Frage
Serous acini produce [blank_start]watery secretion[blank_end] rich in [blank_start]salts[blank_end] and [blank_start]digestive enzymes[blank_end].
Antworten
  • watery secretion
  • thick mucous
  • salts
  • glycoprotein
  • digestive enzymes
  • fat droplets

Frage 28

Frage
The serous acinus appears [blank_start]small[blank_end], [blank_start]deeply stained[blank_end] and [blank_start]rounded[blank_end] with [blank_start]narrow[blank_end] lumen.
Antworten
  • small
  • deeply stained
  • rounded
  • narrow

Frage 29

Frage
Each serous acinus is lined by [blank_start]pyramidal[blank_end] cells having [blank_start]round[blank_end] nuclei and basal [blank_start]basophilic[blank_end] cytoplasm (^ RER) with apical [blank_start]acidophilic[blank_end] secretory granules.
Antworten
  • pyramidal
  • round
  • basophilic
  • acidophilic

Frage 30

Frage
Characteristic of mucous acini:
Antworten
  • Large
  • Pale
  • Oval
  • Wide lumen
  • Small
  • Deeply stained
  • Rounded
  • Narrow lumen

Frage 31

Frage
Secretory cells of serous acini have acidophilic basal cytoplasm and basophilic apical cytoplasm.
Antworten
  • True
  • False

Frage 32

Frage
Characteristic of serous acini:
Antworten
  • Small
  • Deeply stained
  • Rounded
  • Narrow lumen
  • Large
  • Pale
  • Oval
  • Wide lumen

Frage 33

Frage
Characteristic for secretory cells of mucous acini:
Antworten
  • Cuboidal cells
  • Flattened nuclei
  • Basal nuclei
  • Pale vacuolated cytoplasm
  • Pyramidal cells
  • Round nuclei
  • Basal basophilic cytoplasm
  • Apical acidophilic cytoplasm

Frage 34

Frage
Characteristic for serous secretory cells
Antworten
  • Pyramidal cells
  • Rounded nuclei
  • Basal basophilic cytoplasm
  • Apical acidophilic cytoplasm
  • Cuboidal cells
  • Flattened nuclei
  • Basal nuclei
  • Pale vacuolated cytoplasm

Frage 35

Frage
The secretory cells of serous acini is surrounded by [blank_start]few[blank_end] basket cells.
Antworten
  • few

Frage 36

Frage
Mixed acinus appears as [blank_start]mucous[blank_end] acinus with a [blank_start]cap of serous[blank_end] cells ([blank_start]serous demilunes[blank_end]).
Antworten
  • mucous
  • cap of serous
  • serous demilunes

Frage 37

Frage
Serous demilunes is an artifact of fixation.
Antworten
  • True
  • False

Frage 38

Frage
The appearance of mixed acinus is an [blank_start]artifact of fixation[blank_end] caused by [blank_start]expansion[blank_end] of the [blank_start]mucous[blank_end] cells with [blank_start]displacement[blank_end] of the [blank_start]serous[blank_end] cells from their original position.
Antworten
  • artifact of fixation
  • expansion
  • mucous
  • displacement
  • serous

Frage 39

Frage
Serous demilunes is cause by expansion of serous cells and displacement of mucous cells.
Antworten
  • True
  • False

Frage 40

Frage
Intralobular duct: 1. [blank_start]Intercalated[blank_end] duct 2. [blank_start]Secretory striated[blank_end] duct
Antworten
  • Intercalated
  • Secretory striated

Frage 41

Frage
Intercalated duct drain the [blank_start]secretory acinus[blank_end] and are lined by [blank_start]low cuboidal[blank_end] cells.
Antworten
  • secretory acinus
  • low cuboidal

Frage 42

Frage
Secretory striated duct have [blank_start]wide[blank_end] lumen lined by [blank_start]cuboidal[blank_end] to [blank_start]columnar[blank_end] cells with [blank_start]rounded[blank_end] nuclei and [blank_start]eosinophilic striated[blank_end] cytoplasm.
Antworten
  • wide
  • cuboidal
  • columnar
  • rounded
  • eosinophilic striated

Frage 43

Frage
Interlobular ducts are lined by [blank_start]tall columnar[blank_end] epithelium.
Antworten
  • tall columnar

Frage 44

Frage
Interlobar ducts are lined by [blank_start]pseudostratified columnar[blank_end] epithelium.
Antworten
  • pseudostratified columnar

Frage 45

Frage
The main duct is lined by [blank_start]non-keratinized stratified squamous[blank_end] epithelium.
Antworten
  • non-keratinized stratified squamous

Frage 46

Frage
Capsule & septa: Parotid gland - [blank_start]thick[blank_end] Submandibular gland - [blank_start]moderately thick[blank_end] Sublingual gland - [blank_start]thin capsule[blank_end] & relatively [blank_start]well developed septa[blank_end]
Antworten
  • thick
  • thin
  • moderately thick
  • thicker
  • thin capsule
  • thick capsule
  • well developed septa
  • underdeveloped septa

Frage 47

Frage
Secretory acini: Parotid - [blank_start]100% serous[blank_end] Submandibular - [blank_start]80% serous[blank_end] [blank_start]20% mucous[blank_end] Sublingual - [blank_start]99% mucous[blank_end] [blank_start]1% serous[blank_end]
Antworten
  • 100% serous
  • 100% mucous
  • 80% serous
  • 80% mucous
  • 70% serous
  • 20% mucous
  • 20% serous
  • 30% mucous
  • 99% mucous
  • 90% mucous
  • 90% serous
  • 99% serous
  • 1% serous
  • 1% mucous
  • 10% serous
  • 10% mucous

Frage 48

Frage
Intralobular ducts: Parotid - [blank_start]long[blank_end] - [blank_start]50%[blank_end] secretory striated duct Submandibular - [blank_start]moderately long[blank_end] - [blank_start]80%[blank_end] secretory striated duct Sublingual - [blank_start]very short[blank_end] - [blank_start]99%[blank_end] secretory striated duct
Antworten
  • long
  • 50%
  • moderately long
  • 80%
  • very short
  • 99%

Frage 49

Frage
Name the labelled structure
Image:
Sg 1 1534196110 (binary/octet-stream)
Antworten
  • Myoepithelial cell

Frage 50

Frage
Identify structure
Image:
Sg 21761121627 (binary/octet-stream)
Antworten
  • Mucous acini

Frage 51

Frage
Identify structure
Image:
Sg 21761121627 (binary/octet-stream)
Antworten
  • Mucous acini
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