10 Questions
What is the primary function of connective tissue in the body?
To connect and support other tissues of the body
What type of connective tissue provides a degree of protection to internal structures?
Loose connective tissue
What is the primary component of dense connective tissue?
Collagen fibers
What is the principle of the staining reaction with trichrome staining method?
Based on the molecular size of the dye and tissue permeability
What type of cells are responsible for producing collagen fibers?
Fibroblasts
What is the characteristic of the protein network formed by collagen after fixation?
Least dense network and highly porous
Which type of dye molecule will penetrate and stain all three tissue types: erythrocyte, muscle, and collagen?
Small molecule dye
What is the purpose of treating tissues with picric acid or mercuric chloride in trichrome staining?
To improve the staining of connective tissue
Why is alum haematoxylin not used as a nuclear stain in trichrome staining methods?
Due to its acidic nature
What is the characteristic of elastic fibers that allows them to react with basic dyes in certain staining methods?
They have anionic sulphonic acid derivatives
Learn about the basics of connective tissue, including its composition, types, and functions in the body. This quiz covers the structure and characteristics of loose and dense connective tissue. Test your knowledge of collagen, elastin, and proteoglycans!
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