Digestive System Flashcards

1
Q

What cell in the liver actives phagocytosis of foreign particles?

A

Von Kupffer cells

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2
Q

What structure secretes mucus into the s-intestine to combat stomach acid?

A

Brunner’s gland

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3
Q

What type of epithelium lines the S-Intestine?

A

Simple columnar striated epithelium

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4
Q

What part of the stomach has deep pits and shallow glands?

A

Pyloric & Cardiac regions

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5
Q

What is the name of the localized thickening of the outer layer of smooth muscle in the L Intestine?

A

Taeniae coli

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6
Q

What type of salivatory gland contains deeply stained secretory cells & centrally located nuclei?

A

Serous gland

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7
Q

What cell produces intrinsic factor?

A

Parietal/oxyntic cell

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8
Q

The canals of Herring are associated w/ what substance?

A

Bile

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9
Q

What papillae is associated w/ von Ebner’s gland?

A

Circumvallate papillae

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10
Q

What nerve plexus is located between the 2 smooth muscle layers of the muscularisexterna in the s-intestine?

A

Auerbach’s plexus

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11
Q

What type of epithelium lines the stomach?

A

Simple columnar mucigenous bordered

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12
Q

What salivary gland contains striated ducts & is purely serous glandular elements?

A

Parotid Gland

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13
Q

What specialized cell is part of the simple columnar striated bordered epithelium of the s-intestine?

A

Goblet cells

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14
Q

Taenae coli are found in?

A

Colon

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15
Q

What cells secrete enamel?

A

Ameloblasts

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16
Q

What pyramidal cell of the stomach stains intensely w/ eosin?

A

Parietal/oxyntic cell

17
Q

What major salivary gland contains an abundance of serous demilunes?

A

Submandibular Gland

18
Q

What is the functional unit of the liver?

A

Hepatic acinus

19
Q

Kellikrein is associated w/ what secretion?

A

Saliva

20
Q

What is the name of the folding of the lamina propria&muscularis mucosa best seen in the jejunum?

A

Plicaecircularis

21
Q

The liver has immunologic fxn since it secretes what type of immunoglobulins into bile?

A

IgA

22
Q

What enzyme is necessary for the prod of melanin?

A

Tyrokinase

23
Q

Where would cytoplasmic granules be seen most easily?

A

Stratum granulosum

24
Q

What skin layer contains dead cells?

A

Stratum corneum

25
Q

Tyrosine &tyrosinase are related to the prod of what substance?

A

Melanin

26
Q

What skin layer, often obscured, exhibits little morphologic structures & poor staining w/ H&E?

A

Stratum lucidem

27
Q

Panniculusadiposus is found in what skin layer?

A

Hypodermis

28
Q

In what skin layer could the papillary layer be observed?

A

Dermis

29
Q

What cell contains tonofilaments & tonofibrils?

A

Keratinocytes

30
Q

What cell is found in the integument that is considered to be part of the immune system?

A

Langerhans cell

31
Q

What layer is pigment cells located?

A

Stratum basale

32
Q

What cell is thought to be a neuroendocrine or sensory origin?

A

Merkel cell

33
Q

What CTprojection pushes up to the epidermal layer?

A

Dermal papillae

34
Q

What nerve ending is responsible for fine tactile awareness?

A

Meissner’s corpuscle

35
Q

What specialized cell, in the stratum spinosum, is related to antigen production?

A

Langerhans cell

36
Q

Deep pressure is related to what dermal structure?

A

Pacinian corpuscle