Types of Joints in the body
Fibrous
Cartilaginous
Synovial
Fibrous Joints
No Joint cavity
Dense regular CT
Connects Bones
Cartilaginous Joints
No Joint Cavity
Cartilage connects bones
Synovial Joints
Has a Joint Cavity
Ligaments and articular cartilage connect bones
End of Bones are covered in articular cartilage
Synarthrosis Joint
Immobile Joint
Amphiarthrosis Joint
Slightly moveable
Diarthrosis Joint
Freely moveable
Fibrous Joint Mobility
Synarthrosis or amphiarthrosis
Cartilaginous Joint Mobility
Synarthrosis or amphiarthrosis
Synovial Joint mobility
All Diarthrotic
Types of Fibrous Joints
Suture
Syndesmosis
Gomphosis
Fibrous Joint: Suture
Synarthrotic
Short dense regular CT fibers
Allows for skull growth but gradually fuses over time
Fibrous Joint: Syndesmosis
Mostly Amphiarthrotic
Dense regular CT fibers: longer than in sutures
Typically found between long bones
Fibrous Joint: Gomphosis
Synarthrotic
Periodontal ligament attaches tooth to bone of the socket
Types of Cartilaginous Joints
Symphysis
Synchondrosis
Synchondroses
Cartilaginous joints: Symphysis
Amphiarthrotic
Bones separated by fibrocartilage pad
Cartilaginous joints: Synchondrosis
Synarthrotic
Bones united by hyaline cartilage
Form growth plates
Cartilaginous joints: Synchondroses
Multiple synchondrosis