Tissu conjonctif Flashcards

1
Q

déf TC

A

T de remplissage qui s’intercale entre les cells

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2
Q

provenance TC

A

mésoderme

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3
Q

cells TC

A
  • cells nn jointives
  • ostéocytes
  • adipocytes
  • chondrocytes
  • macrophages
  • cells hématopoïétiques
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4
Q

compo TC

A
  • MEC
  • vaisseaux sanguins, lymphatiques
  • fibres nerveuses isolées ou organisées
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5
Q

rôles TC

A
  • soutien
  • défense
  • nutrition
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6
Q

Pq rôle défense immunitaire

A
  • présence cells immunitaires
  • inflammation locale lors pénétration agent infectieux
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7
Q

difs types TC

A
  • adipeux
  • cartilagineux
  • osseux
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8
Q

difs types TC adipeux

A
  • blanc : réservoir calorique + NRJ
  • brun : régulateur thermique
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9
Q

difs types TC carti

A
  • dur
  • souple
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10
Q

compo TC carti

A
  • chondrocytes
  • MEC
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11
Q

loca chondrocytes TC carti

A

ds petites loges

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12
Q

rôles chondrocytes TC carti

A

synthèse + dégradation constituants MEC

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13
Q

compo MEC TC carti

A
  • eau
  • colla + protéoglycanes
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14
Q

TC carti vascularisé ?

A

NON

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15
Q

3 types TC carti

A
  • hyalins
  • fibreux
  • élastiques
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16
Q

fonctions TC osseux

A
  • méca : soutien + protection
  • métabo : libération sels minéraux
  • hématopoïétique : moelle osseuse