Histology--Digestive System

Front 1

draw all types of hepatic lobules and label details

Back 1

draw

Front 2

list all types of tougue papillae

Back 2

fungiform

filiform(丝状）

circumvallate(轮廓乳头）

foliate(叶状）

Front 3

draw secretory part of mucous gland(粘液腺泡）

Back 3

vesicles contain mucous;nucleus flattened,basally located;intercalated duct(夹层导管）

Front 4

list all tissues occur in tougue

Back 4

--stratified squamous epithelium with papillae

--lct

--skeletal muscle

--glands

--epithelial crypts(隐窝）

--lymphoid tissue

Front 5

where are taste buds located

Back 5

in anterior part of the tougue,in the papillae

Front 6

list all layers of esophagus

Back 6

--tunica mucosa

--tunica submucosa

--tunica muscularis

--tunica adventitia/serosa

Front 7

what type of cartilage is present in trachea

Back 7

hyaline cartilage

Front 8

list all types of fundic glands

Back 8

--pyloric gland

--cardiac gland

--fundic gland(proper gastric gland)

Front 9

list all cell types of epithelium in large intestine

Back 9

--goblet cells(杯状细胞）

--lieberkuhn glands(肠腺）

--absorptive cells(enterocyte) 肠上皮细胞

--enteroendocrine cells 肠内分泌细胞

--stem cells=regenerative cells 再生细胞

Front 10

what is a brush border(striated border)纹状缘

Back 10

formed by numerous microvilli=an extensive glycocalyx(fuzzycoat)--minimized potential microbial invitation along surface of the cells

Front 11

where are the centroacinar cells 泡心细胞 located

Back 11

in the pancreas---in the center of acini,the lining of intercalated duct

Front 12

what type of epithelium lines the bile canaliculi胆小管

Back 12

none

Front 13

what structures create bile canaliculi胆小管

Back 13

hepatocytes 肝细胞

Front 14

what type of cells produce bile胆汁

Back 14

hepatocytes 肝细胞

Front 15

what kind of epithelium is in vestibular 前庭of nasal cavity cells

Back 15

keratinized squamous epithelium

--epidermal cells 上皮细胞

--melanocytes 黑素细胞

Front 16

what type of epithelium is respiratory epithelium of nasal cacity? cells?

Back 16

ciliated纤毛 pseudostratified columnar epithelium

--basal cells=stem cells

--neuroendocrine cells=basal cells

--brush cells

--goblet cells 杯状细胞

--clara cells

Front 17

what kind of epithelium is in olfactory of nasal cavity?cells?

Back 17

thick ciliated pseudostratified epithelium

--sustentoacular cells

--olfactory cells

--basal cells

Front 18

what kind of epithelium is in larynx?cells?

Back 18

stratified squamous epithelium and ciliated pseudostratified columnar epithelium

--basal cells=stem cels

--neuroendocrine cells=basal cells

--brush cells

--goblet cells

--clara cells

Front 19

what kind of epithelium in trachea? cells?

Back 19

ciliated pseudostratified columnar epithelium

--basal cells=stem cells

--neuroendocrine cells=basal cells

--brush cells

--goblet cells

--clara cells

Front 20

what kind of epithelium in bronchi?

Back 20

mucosa: ciliated pseudostratified columnar epithelium

Front 21

what kind of epithelium in bronchioles? cells?

Back 21

ciliated pseudostratified columnar epithelium

--clara cells

--basal cells

Front 22

what kind of epithelium is in terminal bronchioles?cells?

Back 22

simple cuboidal epithelium

--clara cells

--neuroendocrine cells

Front 23

what kind of epithelium is in alveoli? cells?

Back 23

simple squamous alveolar epithelium

--pneumocyte type I

--pneumocyte type 2

--macrophages--free floating duct cells

Front 24

list layers of trachea

Back 24

--mucosa(innner layer)

--submucosa(middle)

--adventitia(outer)

Front 25

what are the endothelial cells of capillaries

Back 25

--pneumocyte type I （gas exchange)

--pneumocyte type 2 (release surtactant)表面活性剂

Front 26

what are the salivary glands of oral cavity

Back 26

major gland:

--parotid

--mandibular

--sublingual

minor gland:

--buccal;labial;molar;palatine;zygomatic

Front 27

what are the 2 parts glands in oral cavity

Back 27

secretory part:

--mucous acinus

--serous acinus

--mixed(seroumucous acinus)

ducts:

--intercalated duct

--striated duct

Front 28

what are the general structure of alimentary tract(消化道）

Back 28

tunica mucosa

--epithelium

--lamina propria

--lamina muscularis

tunica submucosa

tunica muscularis

tunica adventitia/serosa

Front 29

what type of epithelium is respiratory epithelium

Back 29

ciliated pseudostratified columnar epithelium

Front 30

name the cells responsible for gasseous exchange

Back 30

pneumocyte I(肺细胞）

Front 31

list all elements of air-blood barrier

Back 31

--alveolar epithelium(pneumocyte I)

--fused basal laminas of the alveolar epithelium

--lapillary endothelium

--lapillary epithelium

--menbrane of erythrocyte

Front 32

what are the dust cells and where do they occur

Back 32

free floating macrophages of alveoli

Front 33

in what species does tunica mucosa in jejunum lack glands?in what species are they present?

Back 33

tunica submucosa lacks submucosal glands in dog; but present in horse

Front 34

list all gland cells of stomach

Back 34

--mucous neck cells

--cheif cells

--parietal cells

--enteroendocrine cells

--stem cells

Front 35

which type of cells produce HCL

Back 35

parietal cells

Front 36

what does the lamina sublandularis occur

Back 36

in tunica mucosa of carnivores

Front 37

list all proventricular part 前胃 of ruminants

Back 37

--rumen

--reticulum

--omasum

Front 38

in which part of proventriculus前胃 is lamina muscularis

Back 38

omasum

--tunica mucosa

Front 39

where are the glands located in duodenum

Back 39

tunica mucosa

--goblet cells and liberkuhn glands

tunica submucosa

--submucosal glands(bruner glands)

Front 40

list all cells of tunica mucosa epithelium of the small intestine

Back 40

--enterocyte(absorptive cells)

--goblet cells

--enteroendocrine cells

--M cells(microfold cells)

--intraepithelial lymphocytes

--paneth cells(acidophilic granule cells)

--stem cells

Front 41

what is the difference btw villi and crypts

Back 41

villi are folds in the intestines,crypts are invaginations

Front 42

what is lacteal

Back 42

the duct where lymph capilaries end,up in the end of villi of the intestine

Front 43

list all layers of colon

Back 43

--tunica mucosa

--tunica submucosa

--tunica muscularis

--serosa

Front 44

write the difference btw trachea and bronchus

Back 44

trachea:C shaped ring of hyaline cartilage,located in center of thoracic cavity

bronchus:plates of hyaline cartilage,located right/left in thoracic cavity

Front 45

list all eletments of air-blood barrier

Back 45

--alveolar epithelium(pneumocyte I)

--fused basal laminas of the alveolar epithelium

--capillary epithelium

--capillary endothelium

--membrane of erythrocyte

Front 46

draw the secretory part of serous and mucous glands and label the details

Back 46

mucous:nucleus flattened,basally located ,intercalated duct,vesicles contain mucous

serous:round nucleus,centrally located;vesicles contain serous

Front 47

list all cells of fundic gastric gland and describe their function

Back 47

--surface cells and mucous neck cells,secrete mucous to protect internal surface of the stomach

--chief cells,produce secretory granules,contain the preenzyme pepsinogen

---parietal cells,produce HCL and intrinsic factor内在因素，faciliates absorption of B12

--enteroendocrine cells,produce paracrine hormones旁分泌激素：gastrin,somatostatin生长激素一致激素,secretin,cholecystokinin缩胆囊素

--stem cells,replace surface cells

Front 48

where does lamina subglandularis occur and in which animals

Back 48

in tunica mucosa of the stomach wall in carnivores

Front 49

describe difference in lamina muscularis in the proventriculus

Back 49

rumen: no lamina muscularis

reticulum:no lamina muscularis but forms stomach muscle trabeculae on apical part of primary crest

omasum:lamina muscularis in present

Front 50

precisely describe the location of glands in the duodenum and jejunum

Back 50

--duodenum--tunica mucosa--goblet cells+liberkuhn glands--tunica submucosa--submucosal glands(bruner glands)

jejunum--tunica mucosa--goblet cells+liberkuhn glands--tunica submucosa--not in dog,present in horse