II - Epithelium Flashcards
1
Q
Epithelium: Type 1 pneumocytes of alveoli
A
simple squamous
2
Q
Epithelium: endothelium of BVs
A
simple squamous
3
Q
Epithelium: parietal layer of Bowman’s capsule
A
simple squamous
4
Q
Epithelium: mesothelium of all body cavities
A
simple squamous
5
Q
Epithelium: corneal endothelium
A
simple squamous
6
Q
Epithelium: skin
A
stratified squamous (cornified)
7
Q
Epithelium: oral cavity
A
stratified squamous (non-cornified)
8
Q
Epithelium: esophagus
A
stratified squamous (non-cornified)
9
Q
Epithelium: corneal epithelium
A
stratified squamous (non-cornified)
10
Q
Epithelium: anus below valves
A
stratified squamous (non-cornified)
11
Q
Epithelium: vagina up to ectocervix
A
stratified squamous (non-cornified)
12
Q
Epithelium: female urethra
A
stratified squamous (non-cornified)
13
Q
Epithelium: male urethra - fossa navicularis
A
stratified squamous (non-cornified)
14
Q
Epithelium: organs constantly exposed to fluids and other substances
A
squamous
15
Q
Epithelium: skin, tongue, lips
A
keratinized/cornified squamous
16
Q
Epithelium: respiratory bronchioles
A
simple cuboidal
17
Q
Epithelium: thyroid follicular cells
A
simple cuboidal
18
Q
Epithelium: germinal epithelium of ovaries
A
simple cuboidal
19
Q
Epithelium: lens
A
simple cuboidal
20
Q
Epithelium: pigment layer of the retina
A
simple cuboidal
21
Q
Epithelium: sweat glands
A
stratified cuboidal
22
Q
Epithelium: developing ovarian follicles
A
stratified cuboidal
23
Q
Epithelium: lining small ducts and tubules that have excretory, secretory and absorptive functions
A
cuboidal
24
Q
Epithelium: active (pumping material in or out of the lumen) or passive
A
cuboidal
25
Epithelium: germinal epithelium that produces egg cells and sperm cells
cuboidal
26
Epithelium: pulmonary bronchioles
simple columnar
27
Epithelium: uterus and fallopian tubes
simple columnar
28
Epithelium: stomach to anal valves
simple columnar
29
Epithelium: lining of excretory ducts and gland
simple columnar
30
Epithelium: male urethra except fossa navicularis
stratified columnar
31
Epithelium: upper respiratory tract
ciliated pseudostratified columnar
32
Epithelium: trachea
ciliated pseudostratified columnar
33
Epithelium: primary bronchi
ciliated pseudostratified columnar
34
Epithelium: epididymis
non-ciliated pseudostratified columnar
35
Epithelium: vas deferens
non-ciliated pseudostratified columnar
36
Epithelium: organs that absorb and secrete substances
columnar
37
Epithelium: more absorptive function
simple columnar
38
Epithelium: rare, large salivary glands, most of male urethra
stratified columnar
39
Epithelium: actually a single layer of cells with nuclei in various locations to appear stratified
pseudostratified columnar
40
Epithelium: giant microvilli in the epididymis
stereocilia
41
Epithelium: renal calyces
transitional
42
Epithelium: renal pelvis
transitional
43
Epithelium: ureters
transitional
44
Epithelium: bladder
transitional
45
Epithelium: urinary system
urothelium (transitional)
46
Epithelium: accomodates fluctuations of volume of liquid in organs and tubes
urothelium (transitional)
47
Epithelium: protects organs from caustic effects of urine
urothelium (transitional)
48
Epithelium: endothelium
simple squamous
49
Epithelium: mesothelium
simple squamous
50
Epithelium: intestinal
non-ciliated simple columnar
51
Epithelium: respiratory
ciliated pseudostratified columnar
52
Epithelium: germinal
simple cuboidal
53
Epithelium: urothelium
transitional
54
Epithelium: corneal epithelium
stratified squamous (non-cornified)
55
Epithelium: corneal endothelium
simple squamous
56
Simple Exocrine Glands: intestinal
simple tubular
57
Simple Exocrine Glands: merocrine sweat glands
simple coiled tubular
58
Simple Exocrine Glands: gastric
simple branched tubular
59
Simple Exocrine Glands: mucous glands of esophagus, tongue and duodenum
simple branched tubular
60
Simple Exocrine Glands: stage in embryonic development of simple branched glands
simple alveolar (acinar)
61
Simple Exocrine Glands: sebaceous
simple branched alveolar
62
Compound Exocrine Glands: oral mucous glands
compound tubular
63
Compound Exocrine Glands: bulbo-urethral glands
compound tubular
64
Compound Exocrine Glands: seminiferous tubules in testes
compound tubular
65
Compound Exocrine Glands: mammary
compound alveolar (acinar)
66
Compound Exocrine Glands: salivary
compound tubuloalveolar
67
Compound Exocrine Glands: glands of respiratory passages
compound tubuloalveolar
68
Compound Exocrine Glands: pancreas
compound tubuloalveolar
69
Secretion: merocrine, mixes with water to produce mucus
mucin
70
Secretion: effective lubricant, protective barrier, sticky trap for foreign particles and microorganism
mucus
71
Secretion: product is released from secretory vesicles by exocytosis, most common
merocrine
72
Secretion: loss of cytoplasm (apex) as well as secretory product in vesicles
apocrine
73
Secretion: milk production
merocrine & apocrine
74
Secretion: destroys the gland cell, replenished by stem cells
holocrine
75
Basal Cell Surface: invaginations of the cell membrane that contain the ion pumps and in close association with the mitochondria, PCT, DCT, salivary gland ducts
basal infoldings
76
Basal Cell Surface: anchor epithelial cells to the underlying basal lamina, bullous pemphigoid
hemidesmosomes
77
Basal Cell Surface: type IV collagen, barrier between epithelium and connective tissue, filter, regeneration
basal lamina
78
Lateral Cell Surface: prevents or retards diffusion of material across an epithelium via the pericellular pathway
zonula occludens
79
Lateral Cell Surface: tight or leaky
zonula occludens
80
Lateral Cell Surface: rapidly formed and disassembled during leukocyte migration across epithelium
zonula occludens
81
Lateral Cell Surface: insertion of actin filaments from a terminal web
zonula adherens
82
Lateral Cell Surface: attach 2 adjoining cells with an attachment plaque called desmoplakin
desmosomes (macula adherens)
83
Lateral Cell Surface: involved in pemphigus vulgaris
desmosomes (macula adherens)
84
Lateral Cell Surface: metabolic and electrical coupling of cells, in nearly all tissues except skeletal muscles, deficient in cancer cells
gap junctions (nexus)
85
Zonula Occludens: blood-brain barrier
tight junction
86
Zonula Occludens: glomerulus
leaky junction
87
Parts of the brain not protected by BBB
roof of 3rd & 4th ventricle, roof of diencephalon, pineal gland
88
Drug that bypasses BBB, opens BBB by shrinking the endothelial cells and simultaneously stretching the tight junctions
Mannitol
89
Autoimmune Blistering: desmosome, (+) Nikolsky sign, skin, oral mucosa
Pemphigus Vulgaris
90
Autoimmune Blistering: hemidesmosome, (-) Nikolsky sign, skin
Bullous Pemphigoid
91
Slight rubbing of skin results in exfoliation of the outermost layer
Nikolsky Sign
92
Nikolsky Sign: TEN (Lyell Disease)
positive
93
Apical Cell Surface: prokaryotic locomotion
cilia
94
Apical Cell Surface: sensory functions and movement of fluid in eukaryotes
cilia
95
Apical Cell Surface: microtubules and dynein ATPase
cilia
96
Apical Cell Surface: back and forth motion
cilia
97
Apical Cell Surface: locomotion of cell, propeller-like movement
flagella
98
Apical Cell Surface: actin, brush border
microvilli
99
Apical Cell Surface: long microvilli in vas deferens, hair cells of inner ear, epididymis
stereocilia
100
Apical Cell Surface: special type of cilium on hair cells in sensory epithelium of the inner ear
kinocilium
101
Microorganisms that use flagella
H. pylori, G. lamblia, Vibrio
102
Reproductive cell that uses flagella
sperm
103
Disease due to immotile cells
Kartagener Syndrome
104
Infertility, reduced/absent mucociliary clearance, chronic sinusitis, situs inversus (dextrocardia)
Kartagener Syndrome
105
Main defect in Kartagener Syndrome
dynein arms of cilia and flagella
106
Apical Cell Surface: motile cell process with microtubule
flagella
107
Apical Cell Surface: increase surface area
microvilli
108
Apical Cell Surface: longer than cilia, locomotive
flagella
109
Apical Cell Surface: propels single cells
flagella
110
Apical Cell Surface: movement and transport of fluid
cilia
111
Apical Cell Surface: absorption, secretion, adhesion, mechanical transduction
microvilli
