CT - Structural Elements (ground substance) Flashcards

1
Q

What does ground substance provide to the tissue ?

A

Mechanical strength

Acts as a molecular sieve

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2
Q

What is ground substance composed of ?

A

Glycosaminoglycans
Proteoglycans
Adhesive glycoproteins

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3
Q

What are glycosaminoglycans ?

A

Unbranded polysaccharide chains that are composed of repeating disaccharide units.

They are hydrophilic and can maintain tissue architecture

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4
Q

What are the four types of glycosaminoglycans?

A
  1. Hyaluronic acid
  2. Keratan sulphate
  3. Chondroitin sulphate
  4. Heparin sulphate
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5
Q

What forms proteoglycans ?

A

A glycosaminoglycan bound to a protein core

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