Questão 1
Questão
What are the major salivary gland?
Responda
-
Parotid gland
-
Sublingual gland
-
Submandibular gland
-
Buccal gland
-
Labial gland
-
Lingual gland
-
Palatine gland
Questão 2
Questão
The major salivary gland include both paired and unpaired glands.
Questão 3
Questão
What is the shape of the major salivary gland?
Questão 4
Questão
What is the shape of the acessory (minor) salivary gland?
Questão 5
Questão
The accesory salivary glands also include paired glands.
Questão 6
Questão
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.
Responda
-
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
Questão 7
Questão
Minor salivary glands secrete [blank_start]continuously[blank_end] to [blank_start]moisten[blank_end] and [blank_start]lubricate[blank_end] the oral cavity.
Responda
-
lubricate
-
continuously
-
moisten
Questão 8
Questão
The salivary gland is generally constructed of a [blank_start]stroma[blank_end] and [blank_start]parenchyma[blank_end].
Questão 9
Questão
The stroma consist of
Questão 10
Questão
Connective tissue capsule covers the gland and is avascular.
Questão 11
Questão
CT septa arise from the capsule and divide the gland into [blank_start]lobes[blank_end] and smaller [blank_start]lobules[blank_end].
Questão 12
Questão
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.
Questão 13
Questão
[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].
Responda
-
Acinus
-
secretory cells
-
basement membrane
Questão 14
Questão
The acinus is separated from the myoepithelial cells by a basement membrane.
Questão 15
Questão
What is another name for myoepithelial cells?
Responda
-
Basket cells
-
Pericytes
-
Goblet cell
-
Von Ebner's
Questão 16
Questão
Myoepithelial cells are [blank_start]stellate[blank_end] epithelial cells with [blank_start]many process[blank_end] which surround the acini and ducts.
Responda
-
stellate
-
Polyhedral
-
Rounded
-
Low cuboidal
-
Many processes
-
Few processes
-
Many invaginations
-
Many papillae
Questão 17
Questão
Basket cells contain [blank_start]actin[blank_end] and [blank_start]myosin[blank_end] to contract and squeeze the secretion from the acini.
Questão 18
Questão
Mucous acini secrete glycoprotein secretion.
Questão 19
Questão
Which are the mucous acini?
Responda
-
Sublingual
-
Palatine
-
Parotid
-
Von Ebner's
-
Submandibular
Questão 20
Questão
Which are the serous acini?
Responda
-
Sublingual
-
Palatine
-
Parotid
-
Von Ebner's
-
Submandibular
Questão 21
Questão
Which are the mixed acini?
Responda
-
Submandibular
-
Sublingual
-
Parotid
-
Von Ebner's
Questão 22
Questão
Submandibular gland is the only mixed acini.
Questão 23
Questão
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.
Questão 24
Questão
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.
Responda
-
cuboidal
-
flattened
-
basal
-
pale
-
vacuolated
Questão 25
Questão
The secretory cells of mucous acini are surrounded by few basket cells.
Questão 26
Questão
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.
Responda
-
numerous
-
few
-
thick mucous
-
watery secretion
Questão 27
Questão
Serous acini produce [blank_start]watery secretion[blank_end] rich in [blank_start]salts[blank_end] and [blank_start]digestive enzymes[blank_end].
Responda
-
watery secretion
-
thick mucous
-
salts
-
glycoprotein
-
digestive enzymes
-
fat droplets
Questão 28
Questão
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.
Responda
-
small
-
deeply stained
-
rounded
-
narrow
Questão 29
Questão
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.
Responda
-
pyramidal
-
round
-
basophilic
-
acidophilic
Questão 30
Questão
Characteristic of mucous acini:
Responda
-
Large
-
Pale
-
Oval
-
Wide lumen
-
Small
-
Deeply stained
-
Rounded
-
Narrow lumen
Questão 31
Questão
Secretory cells of serous acini have acidophilic basal cytoplasm and basophilic apical cytoplasm.
Questão 32
Questão
Characteristic of serous acini:
Responda
-
Small
-
Deeply stained
-
Rounded
-
Narrow lumen
-
Large
-
Pale
-
Oval
-
Wide lumen
Questão 33
Questão
Characteristic for secretory cells of mucous acini:
Responda
-
Cuboidal cells
-
Flattened nuclei
-
Basal nuclei
-
Pale vacuolated cytoplasm
-
Pyramidal cells
-
Round nuclei
-
Basal basophilic cytoplasm
-
Apical acidophilic cytoplasm
Questão 34
Questão
Characteristic for serous secretory cells
Responda
-
Pyramidal cells
-
Rounded nuclei
-
Basal basophilic cytoplasm
-
Apical acidophilic cytoplasm
-
Cuboidal cells
-
Flattened nuclei
-
Basal nuclei
-
Pale vacuolated cytoplasm
Questão 35
Questão
The secretory cells of serous acini is surrounded by [blank_start]few[blank_end] basket cells.
Questão 36
Questão
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]).
Responda
-
mucous
-
cap of serous
-
serous demilunes
Questão 37
Questão
Serous demilunes is an artifact of fixation.
Questão 38
Questão
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.
Responda
-
artifact of fixation
-
expansion
-
mucous
-
displacement
-
serous
Questão 39
Questão
Serous demilunes is cause by expansion of serous cells and displacement of mucous cells.
Questão 40
Questão
Intralobular duct:
1. [blank_start]Intercalated[blank_end] duct
2. [blank_start]Secretory striated[blank_end] duct
Responda
-
Intercalated
-
Secretory striated
Questão 41
Questão
Intercalated duct drain the [blank_start]secretory acinus[blank_end] and are lined by [blank_start]low cuboidal[blank_end] cells.
Responda
-
secretory acinus
-
low cuboidal
Questão 42
Questão
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.
Responda
-
wide
-
cuboidal
-
columnar
-
rounded
-
eosinophilic striated
Questão 43
Questão
Interlobular ducts are lined by [blank_start]tall columnar[blank_end] epithelium.
Questão 44
Questão
Interlobar ducts are lined by [blank_start]pseudostratified columnar[blank_end] epithelium.
Questão 45
Questão
The main duct is lined by [blank_start]non-keratinized stratified squamous[blank_end] epithelium.
Questão 46
Questão
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]
Responda
-
thick
-
thin
-
moderately thick
-
thicker
-
thin capsule
-
thick capsule
-
well developed septa
-
underdeveloped septa
Questão 47
Questão
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]
Responda
-
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
Questão 48
Questão
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
Responda
-
long
-
50%
-
moderately long
-
80%
-
very short
-
99%
Questão 49
Questão
Name the labelled structure
Questão 50
Questão
Identify structure
Questão 51
Questão
Identify structure