Joints Flashcards
A Joint is also known as an?
Articulation
What are the three types of joints?
- Fibrous Joint
- Cartilaginous Joint
- Synovial Joint
A Fibrous Joint holds two bones together by?
Fibrous connective tissue.
A Cartilaginous Joint holds two bones together by?
A pad of cartilage
A Synovial Joint holds two bones together by?
Ligaments and separated by a fluid-filled cavity
Where are Fibrous Joints found?
- Sutures in the skull
- Gomphoses of teeth
Where are Cartilaginous Joints found?
- Symphyses between vertebrae.
- Pubic bone
Where are Synovial Joints found?
- Hinge joints of knee and elbow.
- Ball and socket joints of hip and shoulder.
Joints are classified in functional categories according to their degree of motion. What are the three classifications?
- Synarthroses
- Amphiarthroses
- Diarthroses
Synarthroses are/not movable joints?
Non movable
Amphiarthroses are/not movable joints?
Slightly movable
Diarthroses are/not movable joints?
Movable
Fibrous Joints have _______ joint cavity?
No
Fibrous Joints are subdivided on the basis of structure as? (hint: three).
- Sutures
- Syndesmoses
- Gomphoses
Sutures make up what 4 bone joints?
- Coronal
- Lambdoid
- Sagittal
- Squamous
Syndesmoses make up what 4 bone joints?
- Radioulnar (Radius & Ulna)
- Styloid (Styloid process and hyoid bone)
- Stylomandibular (styloid process and mandible)
- Tibiofibular (Tibia & fibula)
Gomphoses make up what bone joint?
Dentoalveolar (tooth & alveolar process).
When a suture becomes fully ossified it becomes a?
Synostosis ( two bones come together to form a single bone)