Chapter 6 Skeletal System Flashcards

1
Q

Skeletal system functions

A
Support
Protection 
Movement 
Storage 
Blood cell production
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2
Q

Hematoma formation

A

Blood from blood vessels -> clot formation

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3
Q

Callus formation

A

Tissue that forms at fracture site- connects broken ends

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4
Q

Internal Callus

A

Blood vessels grow into clot, macrophages clean up debris, fibroblasts produce collagen and granulation tissue, chondroblasts -> cartilage, then osteoblasts invade.

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5
Q

External Callus -

A

Osteoblasts and chondroblasts. Bone/cartilage collar stabilizes two pieces.

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6
Q

Calls ossification

A

Callas replaced by woven, spongy (cancellous) bone.

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7
Q

Bone remodeling

A

Replacement of cancellous bone by compact bone. Sculpting of site by osteoclasts.

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