chapter 1: epithelial glands Flashcards

(30 cards)

1
Q

method of secretion by which the product is released into a duct or directly onto an epithelial surface

A

exocrine secretion

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2
Q
  • components directly involved with the primary function

- muscle cells

A

parenchyma

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3
Q
  • components providing mechanical/metabolic support

- blood vessels, nerves, lymphatics, CT

A

stroma

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4
Q

3 methods of sub classifying exocrine secretion

A

morphology
method of secretion
product secreted

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5
Q

method classifies gland according to shape of secretory units and duct arrangement

A

morphology

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6
Q

-tubular vs. acinar (alveolar)
-unbranched vs. branched
examples of which classification:

A

morphology

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7
Q
  • MC method of secretion

- secretion by exocytosis

A

merocrine

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8
Q

goblet cells, salivary glands, pancreas, all sweat glands in kids, many adult sweat glands secreted through

A

merocrine

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9
Q
  • secretion in which:cell matures and DIES
  • product= entire cell with intact vacuoles
  • associated with odor
A

holocrine

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10
Q

-sebaceous glands
-tarsal glands of eyelids
secreted by:

A

holocrine

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11
Q
  • cell damage is minimal
  • secretory product= some cytoplasm, membranes and intact vacuoles
  • associated with ODOR
A

aporcrine

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12
Q

lactating mammary glands, some adult sweat glands, ceruminous glands in external auditory canal, ciliary glands in eyelid

A

apocrine

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13
Q

smallest division of a gland

A

acinus

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14
Q

small group of serous cells attached to mucus acinus

A

serous demilune

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15
Q

contractile cells with epithelial origin; cells wrap around the acini and sometimes the ducts in some exocrine glands

A

myoepithelial cells

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16
Q

cells that function to assist secretion by pushing out product

A

myoepithelial cells

17
Q

glands that produce proteins

A

serous glands

18
Q

characteristics of serous glands

A

trapezoid shaped
nucleus is round and noticeable
cells pick up stains

19
Q

glands that produce mucus

20
Q

characteristics of mucus glands

A

cells typically stain light

nucleus is flat and peripheral

21
Q

glands that produce serous and mucus

22
Q

examples of mixed glands

A

sublingual glands

submandibular glands

23
Q

examples of serous glands

A

pancreas
parotid gland
chief cells in stomach

24
Q

examples of mucus glands

A

goblet cells
mucus cells in stomach
minor salivary glands in tongue and palate

25
___ blood will _____ oxygen which will ____ secretion
increase increase increase
26
exocrine regulation
myoepithelial cells | hormonal
27
secretory product released into nearby CT for vascular dispersal to target cells/organs
endocrine secretion
28
signaling cell is close to target cell so the hormone does not enter blood
paracrine secretion
29
signaling cell is its own target
autocrine secretion
30
regulation of endocrine secretion
hormonal (+/- feedback loops) | ANS