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?

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?

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
Tyrosine &tyrosinase are related to the prod of what substance?
Melanin
26
What skin layer, often obscured, exhibits little morphologic structures & poor staining w/ H&E?
Stratum lucidem
27
Panniculusadiposus is found in what skin layer?
Hypodermis
28
In what skin layer could the papillary layer be observed?
Dermis
29
What cell contains tonofilaments & tonofibrils?
Keratinocytes
30
What cell is found in the integument that is considered to be part of the immune system?
Langerhans cell
31
What layer is pigment cells located?
Stratum basale
32
What cell is thought to be a neuroendocrine or sensory origin?
Merkel cell
33
What CTprojection pushes up to the epidermal layer?
Dermal papillae
34
What nerve ending is responsible for fine tactile awareness?
Meissner’s corpuscle
35
What specialized cell, in the stratum spinosum, is related to antigen production?
Langerhans cell
36
Deep pressure is related to what dermal structure?
Pacinian corpuscle