Types of joints Flashcards
What are the structure and range of movement classifications for joints
Fibrous & Immovable
Cartilaginous & Slightly moveable
Synovial & Freely moving
Classification examples
Cranium, Spine, Knee
What is a fixed joint
Immovable
Forms when bones interlock in childhood
Held together by tough fibrous tissue
Fixed bones for protection
What is a slightly moveable joint
Ends of bones covered n articular cartilage, reduces friction
Bones separated by pads of white fibro cartilage
Slight movement from cartilage compression
What is a synovial joint
Highest level of mobility
Vital to sporting movement
Make up most joints in your limbs
Synovial fluid secretes
What is a joint capsule
Holds joints in place
Bursa
Small fluid sack filled with synovial fluid
Cushioning between tendons
Prevents friction
Articular cartilage
Reduces friction
At the ends of the epiphysis
Its smooth and slippery
Synovial membrane
Capsule lining which releases synovial fluid
Synovial fluid
Lubricates joints
Reduces friction
Provides nutrients to the articular cartilage
Ligaments
Support the joints
Attach to the bone