W28/L6 Flashcards
What type of collagen is in hyaline cartilage?
Type II
What are the comeponents of hyaline ECM?
Type II collagen
GAGs
Hyaluronic acid
Chondronectin
How is elastic cartilage different from hyaline cartilage?
The addition of elastin
Where is elastic cartilage found?
Ears & ear canal
Epiglottis
Larynx
What type of collagen is in fibrocartilage?
Type I
What’s the structure of IVDs?
Exernal ring of fibrocartilage (the annulus fibrosis)
Gelatinous centre (nucleus puplosus)
How do the osteocytes within bone get their nutrients?
They have processes that extend out into the marrow
What’s endosteum?
The CT that lines the inner part of the bone
What’s the name of the collagen fibres that penetrate the bone surface?
Sharpey’s fibres
Where do we find Sharpey’s fibres?
At the connection of tendon to bone