Ch. 9 - Joints Flashcards
4 major classifications of joints
Fibrous
Cartilaginous
Bony
Synovial
Fibrous joints are AKA
Synarthroses
Cartilaginous joints are AKA
Amphiarthroses
This joint is “2 bones united by fibrous tissue”
Fibrous joint
Are fibrous joints flexible?
NO
Fibrous joints are divided into these 3 subtypes:
Suture
Syndesmosis
Gomphosis
This is an immobile fibrous joint only found on the skull
suture
There are 3 types of sutures
Serrated
Lap/Squamous
Plane/butt
Attachment of a tooth to its socket is an example of a
Gomphosis joint
A tooth is held firmly in place by a
Periodontal ligament
This joint is “bones linked by cartilage”
Cartilaginous joint
2 types of cartilaginous joints
Synchondrosis
Symphysis
A synchondrosis joint is composed of this type of cartilage
hyaline cartilage
Which of the ribs is the only synchondrosis joint? What kinds of joints are all the other ribs?
Only the first rib is a synchondrosis. Every other rib has a synovial joint
A symphysis joint is composed of this type of cartilage
Fibrous cartilage