Lesson 2.3 Flashcards
Connective tissue is derived from
Mesoderm
Cell of the connective tissue are derived from
Mesencyme( embryonic connective tissue) mesenchymal cells
When a cell is immature the is cyte and when a cell is mature the end is
Blast true or false
False contrary
Connective tissue transport blood true or false
True
Connective tissue has an immune response to a je or false
True
Which are the names of transitory
Cells in the connective are issue
Leucocytes
Macrophage
Mastocyte plasma cells
Plasma cells
What is the composition of extracellular matrix
Fibre: collagen reticular and elastic
ground substance : Walt salter proteoglycan
Ground substance are not flexible tuer or false
False flexible
Ground substance has water salts and proteoglycan true or false
True
Which are the names of the resident cells in the connective tissue
Immature bast
Mature cyte
Mesenchymal cells has a star like shape true or false
True
Which type of cell is relevant to teeth
Mesenchymal cells
Mesenchymal cell don’t exist during embryonic stages true or false
False exist during embryonic stages but some could last through adulthood
Mesenchymal cell are unipotent and differentiated true or false
False multipotent and undifferentiated
What are the form and shape or the fibroblast
Large flat cells with star like shape
which are the most active resident cell in connective tissue
Fibroblast
Which cell produce fibers in connective tissue
Fibroblast
Which cell produce ground substance
Fibroblast
What did the fibrocytes
Maintain the connective tissue
What did myofibroblast
Secret collagen and can also contract
Participe in the formation t’offre the roots of the teeth
Myofibroblast is
Modified fibroblast
Which type of cell participe in the formation of the tooth of the teeth
Myofibroblast
Which cell are abundant healing areas and in the periodontal ligament
Myofibroblast
What are the cell of adipose tissue
Adipocyte
What is the other name of adipocyte
Fat cells or Lipocyte
Give me example of resident cells
Adipocyte
Myofibroblast
Fibroblast
Mesenchymal cells
Osteoblast osteocytes
Chondrocytes chondroblast
What is the function of adipose tissue
Store triglycerides
Function of protection energy store and thermorégulation
What store Adipocyte
Triglycerides
Where do we find Adipocyte
Beneath the skin and around internal origans such as heart and kidneys
We can found Adipocyte in the internal organs of heart and kidney yes or no?
Yes
Adipocyte is surrounded by a net of reticular fibre true or false
True
Did adipose tissue divide by mitosis
No
Which are the name of the transitory cells in the connective tissue
Macrophage
Plasma cells
Neutrophils
Eosinophils
Mast cells
What is the origin of the transitory cells
Pluripotent cells in bone marrow
What is the composition of ground substance
Proteoglycan( polysaccharides 95% + protein) slat water protein
What is the texture of ground substance
Fluid semi fluid gelatinous or calcified