BMS09 Flashcards by Jodie Douse | Brainscape

Q

What makes up the majority of bone, cortical or trabecular?

A

Cortical

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Q

What is appositional growth?

A

Putting new matrix on old

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Q

What is interstitial growth?

A

Laying matrix from inside matrix

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Q

What is an osteon?

A

Basic unit of bone

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Q

Which bone type has osteons?

A

Compact- cortical

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Q

What’s inside an osteon?

A

Canniculae connect lamellae

Volkman connect haversian cannals (blood vessels)

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Q

What is howships lacunae?

A

The holes due to osteoclast activity

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Q

What is pronation and supination?

A

Palms back, palms forward

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Q

Name the 2 angular movements

A

Abduction/Aduction

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Q

What do discs do?

A

Increase range of movement

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Q

Name the 2 cartilaginous joints

A

Synchondroses (2)

Symphysis (1)

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Q

Name 3 fibrous joints

A

Sutures and gomphosis

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Q

What’s the difference between synchondroses and symphysis

A

Hyaline cartilage on top of epiphyseal plate

Fibrocartilage

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Q

What other joint also has hyaline cartilage?

A

Synovial

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Q

What is synovial fluid contained in?

A

Bursae sacs

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