CONNECTIVE TISSUE Flashcards
In which connective tissue matrix, fibers are not a present?
Fluid connective tissue
Statement1: Adipose tissue is also specialised tissue.
Statement2: Adipose tissue stores fats.
Both statement are correct
Choose the odd one out.
Bone, blood, cartilage, adipose
Adipose
What is the function of Macrophage?
Plays a defensive role. (Second line of defence).
What are the two types of fibre in fibroblast?
Collagen fibre and elastic fibre.
What is collagen fiber made up of?
Made up of collagen protein.
What is elastic fibre made up of?
Elastic protein.
What are the features of collagen fibre?
Inelastic
White fibre
Made of collagen protein
Thick and unbranched
Yields gelatin after boiling
Less resistant to chemical change
What are the features of elastic fibre?
Elastic in nature
Yellow fibre
Thin and branched
Donot yeild gelatin after boiling
More resistance to chemical change
Mast cells are the modified form of what?
Basophill cells (a type of WBC)
What are the different types of secretion of mast cells ?
3 types:
Heparin
Histamin
Serotonine
What is the Chemical nature and function of heparin?
Heparin is chemically polysaccride.
Acts as anti cogulant.
What is the chemical nature and function of histamine?
It is chemically peptide.
Acts as vasodialator.
It’s secretion increases during allergy and causes inflammation.
What is the chemical nature and function of serotonine?
It is chemically peptide.
Acts as vasoconstrictor.
What is the function of plasma cell or cartwheel cell?
It forms antibody and hence plays defensive role.