Joints Flashcards
Define Joints
Two or more joints coming together
What are the two classifications
Structural and Functional classification
Structural Classification
How bones are connected together
Functional Classification
Degree of movement they permit
What are the 3 types of joints
Fibrous, Cartilaginous, Synovial
Fibrous Joint
Immobile or nearly immobile, connected by dense fibrous connective tissue
Examples of Fibrous joints
Skull bones, tooth/jaw
Cartilaginous Joint
Limited mobility or semi movable joints, connected by hyaline cartilage or fibrocartilage
Examples of Cartilaginous joints
Vertebral disks, pubic symphysis
Synovial Joints
Freely moveable or highly movable joints, bones do not touch, move in a fluid filled synovial joint capsule
Examples of Synovial joint
Shoulder, elbow, finger, hip, knee
What are the 6 types of Synovial joints?
Ball and socket, condyloid, gliding, hinge, pivot, saddle
Ball and socket
Allows rotation in several axes; widest range of motion among all joints
Examples of Ball and socket
Shoulder joint, hip joint
Condyloid
Allows side to side and up and down motion but no rotation