Exam (elaborations)
OSSF EXAM 1 QUESTIONS AND ANSWERS
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OSSF EXAM 1 QUESTIONS AND ANSWERS...
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What stain makes iron identifiable? - ANSWER Prussian BlueWhat 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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