histotechnology test 2 questions and answers graded A+ 2023/2024

histotechnology test 2affinity or avidity: a dye is attracted to a tissue - correct answers affinity affinity or avidity: how strongly a dye is attracted to a tissue - correct answers avidity what happens when amphoteric tissue (or dye) is placed in an acidic solvent? - correct answers becomes basic what happens when amphoteric tissue (or dye) is placed in a basic solvent? - correct answers becomes acidic what defines "how fast a dye stains" - correct answers vigour what type of sectionned tissue stains the fastest? - correct answers frozen tissue what defines " the number of reactive sites per unit area" - correct answers tissue density what are the 3 functions of connective tissue - correct answers packing, support, repair what 3 things compose connective tissue - correct answers cells, fibres, ground substance is connective tissue vascular or non-vascular? - correct answers vascular are cells in connective tissue or epithelium close together? - correct answers epithelium is connective tissue or epithelium connected to the basement membrane - correct answers connective tissue what is the most common protein fibre that provides structural support? - correct answers collagen what fiber is white and is found in a triple helix form? - correct answers collagen does collagen swell in acid ? - correct answers yes what color is collagen in H&E - correct answers pink what defines "the cells of an organ that perform a specific function" - correct answers parenchyma what defines " the CT that supports the cells that perform the tasks" - correct answers stroma put the following in order: fatty change, hepatocellular carcinoma, cirrhosis, fibrosis - correct answers fatty change, fibrosis, cirrhosis, hepatocellular carcinoma alcoholic or viral cirrhosis: micronodular, regular distribution, yellow - correct answers alcoholic does progressive systemic schlerosis have increased normal or abnormal collagen - correct answers normal does rheumatic heart disease have increased normal or abnormal collagen - correct answers normal does scurvy has increased normal or abrnomal collagen ? - correct answers abnormal what is the recommended fixative for trichrome and its ingredients? - correct answers bouins (picric acid, formalin, glacial acetic acid) what does the trichome stain for? - correct answers collagen what is an example of a control tissue for trichome? - correct answers GI what is the nuclear dye in trihcome? - correct answers weigherts hematoxylin is the nuclear dye in trichome stored separately ? - correct answers yes what are the 2 parts of the red cytoplasmic dye in trichome - correct answers large dye: acid fuschin small dye: ponceau what is the cytoplasmic differentiator with aniline blue in trichome? - correct answers phosphomolybdic acid