Joints Mercer BIO 131 Lab practical 2 part 2 (joints- lab 7)

what is the term for a bony joint

synostosis

what is the definition of a bony joint/synostosis?

gap between 2 bones ossifies (becomes a single bone)

list 3 examples of synostosis joints

frontal and mandibular bones in infants, cranial sutures in elderly, attachment of first rib and sternum

what is the term for fibrous joints?

synarthrosis

what is the definition of synarthrosis/fibrous joints?

collagen fibers span the space between bones

what are the 3 types of synarthrosis/fibrous joints?

sutures, gomphoses, syndesmoses

what is the definition of gomphoses

attachment of a tooth to its socket, held in place by fibrous periodontal ligament

what type of joint is this?

gomphosis

what is the definition of syndesmosis

two bones bound by ligament made of interosseous membrane

which of the 3 fibrous joints is the most movable

syndesmosis

list 2 examples of syndesmoses

interosseous membranes unite radius to ulna and tibia to fibula

what is the function of a syndesmosis type joint?

pronation and supination

definition of sutures

immovable fibrous joints that bind skull bones together

list the 3 types of sutures

serrate, lap, plane

define a serrate suture

interlocking lines

list 3 examples of serrate sutures

coronal, sagittal, and lambdoid sutures

define a lap suture

overlapping beveled edges

list 1 examples of lap suture

squamous suture

define a plane suture

straight, nonoverlapping edges

list an example of a plane suture

mid palatine suture

what suture is #1

squamous suture

what 2 bones does suture #1 connect?

temporal and parietal bones

what suture is #2

coronal suture

what 3 bones does the coronal suture connect

frontal and parietal bones

what suture is #1

squamous suture

what suture is #2

coronal suture

what suture is #3

sagittal suture

what suture is #4

lambdoid suture

which bones of the skull does the sagittal suture separate

the 2 parietal bones

which bones of the skull does the lambdoid suture separate

occipital and parietal bones

what is the term for cartilaginous joints?

amphiarthrosis

what are the 2 kinds of amphiarthrosis/cartilaginous joints?

synchondrosis and symphysis

define synchondrosis

bones are joined by hyaline cartilage

list an example of a synchondrosis joint

rib attachment to the sternum

define symphysis

bones are joined by fibrocartilage

list 2 examples of symphysis joints

pubic symphysis and intervertebral discs

what type of joint is this

symphysis (pubic symphysis)

what type of joint is this

symphysis

what type of joint is this

synchondrosis

define synovial joint

joint in which 2 bones are separated by a space called a joint cavity

what type of joint is this

synovial joint

what part of the synovial joint is #1

joint capsule

what part of the synovial joint is #2

fibrous capsule

what part of the synovial joint is #3

synovial membrane

what part of the synovial joint is #4

ligament

what part of the synovial joint is #5

articular cartilages

what part of the synovial joint is #6

joint cavity containing synovial fluid

what joint is this

knee joint

what feature is #1

lateral meniscus (of knee joint)

what feature is #2

medial meniscus (of knee joint)

what feature is #3

fibular/lateral collateral ligament (of knee joint)

what feature is #4

tibial/medial collateral ligament (of knee joint)

what feature is #5

anterior cruciate ligament (of knee joint)

what feature is #6

posterior cruciate ligament (of knee joint)

what feature is #7

quadriceps femoris/patellar tendon (of knee joint)

what feature is #8

patellar ligament (of knee joint)

what joint is #1

jaw joint

what is #2, and what attaches at #2

the stylomandibular ligament attaches to the styloid process

what is #1

sphenomandibular ligament

what is #2

styloid process

what is #3

stylomandibular ligament

what joint is this

shoulder joint

what feature is #1

coracoacromial ligament

what feature is #2

coracoclavicular ligament

what feature is #3

glenohumeral ligaments

what feature is #4

coracohumeral ligament

what joint is this

elbow joint

what ligament is #1?

ulnar collateral ligament

what ligament is #2

radial collateral ligament

what ligament is #3

anular ligament

what joint is this?

hip joint

what ligament is #1

pubofemoral ligament

what ligament is #2

iliofemoral ligament

what ligament is #3

ishiofemoral ligament