Lesson completed.

You got 6 of 8 possible points.

Your score was: 75 %

Well done!

Question Results

Score 1 of 1

Question:

CASK microscopy MDL

Response:

Esophageal glands are located:

Answers	Your Answer	Correct
in the submucosa
in the muscularis externa
in the serosa
in the adventitia

Score 1 of 1

Question:

CASK microscopy MDL

Response:

Enteroendocrine cells, an inconspicuous but important epithelial cell type, occur:

Answers	Your Answer	Correct
mainly in the stomach (especially its pyloric region) and in the small intestine, but also elsewhere along the GI tract
only in the stomach (especially its pyloric region)
only in the small intestine
only in the colon

Score 0 of 1

Question:

CASK microscopy MDL

Response:

The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.

Answers	Your Answer	Correct
True
False

Score 0 of 1

Question:

CASK microscopy MDL

Response:

If you want to see the location of all the blood vessels in a tissue slide, which the following staining methods would you use best?

Answers	Your Answer	Correct
RF
1A4
S100
HE
VWF
Azan

Score 1 of 1

Question:

CASK microscopy MDL

Response:

The epithelium lining the esophagus is:

Answers	Your Answer	Correct
simple cuboidal, like that of most other tubular structures
simple columnar for secretion and active absorption
simple squamous, for rapid diffusion across the epithelium
stratified squamous, nonkeratinized, for protection

Score 1 of 1

Question:

CASK microscopy MDL

Response:

If you want to easily view myelinated nerve fibers in tissues, which of the following staining methods would you use?

Answers	Your Answer	Correct
VWF
HE
1A4
RF
S100
Azan

Score 1 of 1

Question:

CASK microscopy MDL

Response:

Cells which secrete pepsinogen into the stomach are called:

Answers	Your Answer	Correct
Kupffer cells
Parietal cells
Goblet cells
Chief (zymogenic) cells

Score 1 of 1

Question:

CASK microscopy MDL

Response:

The principal function for intestinal goblet cells is:

Answers	Your Answer	Correct
secreting one of several various hormones
mitotic activity for continuous replacement of surface epithelium
absorbing nutrients
secreting mucus