Epithelial Glands: glands Flashcards
Glands of the Oral Cavity
compound/branched tubular
Exocrine Pancreas
Compound/Branched acinar/alvelolar
Mammary Gland
Compound/Branched tubuloacinar
Submandibular Gland (salivary gland)
Compound/Branched tubuloacinar
Unicellular Gland
Goblet Cell
Large Intestine
Simple Tubular Gland
Stomach
Simple Tubular Branched Gland
Uterus
Simple Tubular Branched Gland
Sebaceous Gland of Skin
Simple Acinar/alveolar
Sweat Glands of Skin
Simple coiled tubular gland
Intestinal Glands of Lieberkuhn
Simple Tubular glands
Where are goblet cells found?
respiratory epithelium and intestine
Intercalated ducts have what type of epithelium?
low cuboidal
Striated Ducts have what type of epithelium?
low cuboidal to columnar
interlobular ducts have what type of epithelium
psuedostratifed columnar epithelium
lobar ducts have what type of epithelium
striated columnar
what are granules?
vesicles of secretion
Where do glands derived from?
epithelium
What type of mucus do the sublingual glands secrete
mucus
what type of mucus does the paratid gland secrete
serous
what type of mucus does the submandibular gland secrete
mixed
How are lipids secreted?
apocrins
how are proteins secreted?
merocrine
how is sebaceous secreted?
holocrine
describe holocrine secretion?
discharge of the whole cell
describe apocrine?
discharge of the apical portion of the cell secretory granules Milk lipids
describe merocrine secretion
exocytosis milk proteins (mammary gland) most common!!! zymogen granules ! (pancrease)
What type of gland has no excretory duct?
endocrine gland
what types of glands remain on the surface?
unicellular goblet
what happens to the stalk in endocrine glands?
it degenerates
Myoepithelial Cells
Surrounds each secretory unit and intial portion of of the excretory duct between the secretory cells and basal lamina and they contract and squeeze the secretion out of the secretory portion and along the duct portion
What are mucus secretions composed of
glycoproteins and water
what are serous secretions composed of
proteins and water
Describe the nuclei in mucus glands
nuclei lie flat on basal portion of hte gland
Do mucus secretions test pas postive?
yes
Where are myoepthelial cells seen?
In mixed and mucus glands between secretory cells (acinar cells) and basal lamina
Describe serous glands?
large sperical zymogen grandules at the apical domain rer at the basal end





memroize
What is “L”?
What is “E”?
What is “S”?
Identify Tissue

Lobule
Excretory Duct
Septum
Parotid Gland