Unit 3: Joints and Movements Flashcards
Define arthrology
Study of joints
Define kinesiology
Study of musculoskeletal movement
What are the 3 classifications of joints for freedom of movement?
Diarthrosis, Amphiarthrosis, and Synarthrosis
Define diarthrosis and give an example of a diarthrotic joint
Freely movable joint
Synovial joints like the knee, elbow, & fingers
Define amphiarthrosis and give an example of an amphiarthrotic joint
Slightly movable joint
Intervertebral discs
Define synarthrosis and give an example of a synarthrotic joint
Joint with little to no movement
Skull sutures, teeth
Articul
Touch
Arth
Joint
Chondr
Cartilage
Syn
With
Dorsi
Back
Plantar
Sole of foot
Costal
Rib
Odont
Tooth
What are the 4 classifications of joints which describe how the bones are joined?
Fibrous
Cartilaginous
Bony
Synovial
Describe fibrous joints
“Sewn together”
collagen fibers span the space between bones and bind them together
Sutures are ____ joints
Fibrous
Gomphoses are _____ joints
Fibrous
Syndesmoses are _____ joints
Fibrous
What are the 3 types of fibrous joints?
Sutures
Gomphoses
Syndesmosomes
Describe cartilaginous joints
2 bones bound by fibrocartilage or hyalin cartilage
What are the 2 types of cartilaginous joints?
Synchondroses
Symphyses
Synchondroses are ____ joints
Cartilaginous
Symphyses are _____ joints
Cartilaginous
Describe bony joints
2 bones fused with osseous tissue
Synostoses are ____ joints
Bony
Type(s) of bony joints
Synostoses
What are the 3 types of sutures?
Serrate
Squamous
Plane
Describe the appearance of serrate sutures and give examples
Interlocking wavy lines
Coronal, sagittal, lambdoid
Describe the appearance of squamous sutures and give examples
Overlapping edges
Squamous
Describe the appearance of plane sutures and give examples
Straight, non-overlapping
Palatine processes of maxilla
Describe gomphoses
Fibrous joint that is the slightly movable attachment of tooth to socket by the fibrous periodontal ligament
Describe syndesmoses
Most movable fibrous joints bound by a ligament called the interosseus membrane
Describe synchrondroses
Bones joined by hyaline cartilage