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Exam (elaborations)

OSSF EXAM 1 QUESTIONS AND ANSWERS

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OSSF EXAM 1 QUESTIONS AND ANSWERS...

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Uploaded on
September 21, 2024
Number of pages
7
Written in
2024/2025
Type
Exam (elaborations)
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  • ossf
  • ossf exam
  • ossf exam 1

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What stain makes iron identifiable? - ANSWER Prussian Blue

What ingredient complicates the fixation process by needing an additional acid
step? - ANSWER Calcium


What dye is commonly used for cytology? - ANSWER romanovsky's Stain


Which stain could be used to identify rabies? - ANSWER
Immunohistochemistry (IHC).


What chemical is used to identify misfolded proteins so that they can be
destroyed? - Answer: Ubiquitin.


What structure allows lysosomes to maintain a low lumen pH? - ANSWER
Proton pumps


Where does steroid hormone synthesis begin? - ANSWER Mitochondria (end
with smooth ER)


Phagosome-forming cells ingest big particles. - ANSWER Phagocytosis

Non-specific fluid/small protein intake into endosome-forming cells? -
ANSWER Pinocytosis


Unregulated exocytosis - Answer: Constitutive secretion

, Exocytosis caused by a hormone or neurotransmitter - ANSWER Regulative
secretion.




What is the name for epithelial cells that line blood vessels and lymphatics? -
ANSWER Endothelial


Names for the epithelial cells that line the body cavity? - ANSWER Mesothelial


Mesoderm-derived compound that aids in the formation of muscle, bone, and
blood vessels. - ANSWER Vimentin


What is the ectoderm-endoderm compound that aids in the formation of
intermediate filaments? - ANSWER Cytokeratin


ANSWER: Three sections of the tunica mucosa Lamina muscularis, lamina
propria, and lamina epithelial mucosae.


What tissue is the tunica submucosa made of? - Answer: connective tissue.


What kind of tissue is the outermost layer of a tubular organ? - ANSWER
connective tissue (tunica serosa/adventitia).


What do you call an organ's functional part? - Answer: Parenchyma.


What is the phrase used to describe an organ's supportive connective tissue? -
ANSWER Stroma

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