OSSF - Exam 1 Questions with 100 % correct answers |Verified

What stain that makes iron identifiable? - Answer-Prussian Blue What element makes the fixation process more difficult by requiring an added acid step? - AnswerCalcium What stain is typically used for a cytology? - Answer-Romanovsky Stain What stain could be used to identify rabies? - Answer-IHC (Immunohistochemistry) What compound are misfolded proteins tagged with to mark them for destruction? - AnswerUbiquitin What structure helps lysosomes maintain a low lumen pH? - Answer-Proton pumps Where does steroid hormone synthesis BEGIN? - Answer-Mitochondria (end in smooth ER) Ingestion of large particles by the cell forming phagosomes? - Answer-Phagocytosis Non-specific ingestion of fluids/small proteins into cell forming endosomes? - Answer-Pinocytosis Unregulated exocytosis - Answer-Constitutive secretion Exocytosis triggered by hormone/ neurotransmitter - Answer-Regulative secretion Name for epithelial cells lining a blood vessel/lymphatic? - Answer-Endothelial Names for epithelial cells lining body cavity? - Answer-Mesothelial Compound from mesoderm that helps form muscle, bone, and blood vessels? - Answer-VimentinCompound from ectoderm and endoderm that helps form intermediate filaments? - AnswerCytokeratin 3 parts of the tunica mucosa - Answer-Lamina epithelial mucosae, Lamina propria mucosae, lamina muscularis mucosae What tissue is the tunica submucosa composed of? - Answer-connective tissue