chapter 8
카드를 뒤집기 위해 탭할 수 있습니다.
컨트롤 버튼이 '내비게이션' 모드로 변경되었습니다.
1/10이 집합의 용어 (10)
• • Joint (articulation/arthrosis)
contact point between 2+ bones (or bone + tooth).
2 joint functons
movement and support
trade-off
more movement less supports : ex; shoulder
more support less mobility :ex; teeth
Synarthrosis
immovable
• • Amphiarthrosis
slightly movable
Diarthrosis
freely movable
• • Fibrous (dense CT)
usually synarthrosis or amphiarthrosis
• • Cartilaginous (hyaline/fibrocartilage)
synarthrosis or amphiarthrosis
• • Synovial (joint cavity)
always diarthrosis
Synovial joint basics
synovial cavity + synovial fluid (lube/shock absorb) + articular cartilage (hyaline) + articular capsule (synovial membrane + fibrous layer).