Wk 5 Cartilage Flashcards by Robbie Gruhl | Brainscape

Q

Cartilage is derived from what tissue type

A

mesenchyme

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Q

Vascular and innervation status of cartilage

A

avascular and not innervated

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Q

Cartilage growth pattern

A

appositionally and interstitially

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Q

2 cartilage cell types

A

chondroblasts

chrondrocytes

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Q

What are chondroblast/chondrocyte houses called

A

lacunae

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Q

Proteoglycan aggrecan

A

highly sulfinated proteoglycan

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Q

Hyaluronic acid

A

helps form proteoglycan aggregates

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Q

Chondronectin

A

adhesive glycoprotein w/ many CT binding sites

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Q

3 types of cartilage and locations

A

hyaline: most common
elastic: ears and epiglottis core
fibrocartilage: edges of intervertebral disks

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Q

Predominant collagen type: hyaline cartilage

A

type II

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Q

Predominant collagen type: elastic cartilage

A

type II

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Q

Predominant collagen type: fibrocartilage

A

type I

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Q

Hyaline cartilage: perichondrium?

A

present except on articular surfaces

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Q

Elastic cartilage: perichondrium?

A

present

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Q

Fibrocartilage: perichondrium?

A

absent

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