articulations

coronal suture

connects the frontal bone to the R. and L. parietal bones

sagittal suture

connects the L. and R. parietal bones.

lamboidal suture

connects the R. and L. parietal bones to the occipital bone.

squamosol suture

connects a parietal bone to a temporal bone. (2 squamous sutures)

sutures subgroup

found only in the skull. synarthrosis

fontanelles

soft spots occur where the sutures intersect

what are the three types of joints?

fibrous, cartilaginous, synovial

what are the three types of movement? from immovable to most movement

synarthrosis, amphiarthrosis, diarthrosis

all synovial joints have which kind of movement?

diathrosis

gomphosis subgroup

Fibrous joint connecting a tooth to the bone of the mandible and maxilla

syndesmosis subgroup

Fibrous joint where 2 parallel bones are connected by long strands of dense regular connective tissue called the interosseous membrane. amphiarthrosis

synchondrosis subgroup

Hyaline cartilage holds bones together. Examples: epiphyseal plate and costochondral joint. Synarthrosis movement

what are the three types of fibrous joints?

sutures, syndesmosis, and gomphosis

what are the two types of cartilaginous joints?

synchondrosis and symphysis

symphysis subgroup

Cartilage joints that use fibrocartilage to hold the bones together. Amphiarthrosis movement. pubic symphsis and intervertebral

what are the five movement subgroups of synovial joints?

ball and socket, hinge, saddle, pivot, plane or gliding

which 2 joints have pivot movement?

atlanto-axial, proximal radioulnar joint

which 6 joints have hinge movement? which 2 are modified?

interphalangeal, tibiofemoral (knee), talotibial (ankle), humero-ulnar and humero-radial (elbow), temporomandibular (TMJ)

TMJ and tibiofemoral are modified

which 3 joints have plane/gliding movement?

intercarpal, intertarsal, acromioclavicular joint (AC)

which 2 joints have condyloid movement?

atlanto-occipital, metacarpophalangeal, metatarsophalangeal

what are the two saddle movement joints?

carpometacarpal joint of the thumb and sternoclavicular joint of the chest

which 2 joints have ball and socket movement?

glenohumeral (shoulder), acetabulofemoral (hip) joint

name the joint and articulations

costochondral joint

the first rib and sternum, the rib and its costal cartilage

name the joint and articulations

symphyses meaning fibrocartilage

pubic symphysis. the fibrocartilage between pubic bones

intervertebral. discs made of fibrocartilage

name the joint and articulations

gomphosis. a tooth to the bones of the mandible and maxilla

name the joint and articulations

fontanelles. where two sutures intersect

name the joint and articulations

fontanelles. where two sutures intersect

name the joint and articulations

synchondrosis

ephysiseal plate

growth plate held together by hyaline cartilage

name the joint and articulations

acromioclavicular joint (AC)

acromion process of the scapula and the lateral end of the clavicle

name the joint and articulations

tibiofemoral (knee) joint

medial and lateral condoles of the femur with the medial and lateral condoles of the tibia

name the joint and articulations

talotibial joint (ankle)

the lateral malleolus of the fibula and the medial malleolus of the tibia articulate with the talus

name the joint and articulations

humero-ulnar, humeroradial elbow joints

the trochlear notch and the trochlea on the humerus, the capitulum articulates with the head of the radius

name the joint and articulations

temporomandibular joint (TMJ)

mandibular fossa and the head of the mandible

name the joint and articulations

atlanto-axial joint

the dens odontoid process of C2 axis articulates with the anterior arch of C1 atlas

name the joint and articulations

proximal radio-ulnar joint

head of the radius and the radial notch of the ulna

name the joint and articulations

atlanto-occipital joint

the occipital condyles of the occipital bone articulate with the superior articulating facets of atlas

name the joint and articulations

metacarpophalangeal and metatarsophalageal

the head of the metas with the proximal phalangeal

name the joint and articulations

carpometacarpo joint of the thumb

first metacarpal and the trapezium bone

name the joint and articulations

glenohumeral joint (shoulder)

head of the humerus articulates with the glenoid cavity of the scapula

name the joint and articulations

acetabulofemoral (hip) joint

the head of the femur articulates with the acetabulum of the os coxae

ball and socket joints have what kind of movement?

multiaxial

which two joints can be classified as bicondylar?

tmj & knee