Anatomy Joints Flashcards
STRUCTURAL JOINTS
IS THERE A JOINT CAVITY
CONNECTIVE TISSUE INVOLVED
FUNCTIONAL JOINTS
WHAT DEGREE OF MOVEMENT IS PERMITTED
3 STRUCTURAL
SUBCATEGORIES
& accessory structures
FIBROUS - SKULL & TEETH - suture joint held together by dense collagen fibres
CARTILAGINOUS - PUBIC SYMPHYSIS held together by a bar of cartilage
SYNOVIAL - (SHOULDER, KNEE,) held together by ligaments - cavity enclosed two layered capsule
JOINT CAPSULE - ligaments bursae & tendons
hyaline menisci in articular discs
ARTERIAL BRANCHES
NERVE ENDINGS
6 SYNOVIAL JOINTS
PLANAR - foot
HINGE PIN - elbow
PIVOT PIN - radius and ulna
CONDYLOID - wrist
SADDLE - thumb
BALL & SOCKET - hip
AGE & JOINTS
DECREASED SYNOVIAL FLUID
THINNING ARTICULAR CARTILAGE
LOSS OF LENGTH & FLEXIBILITY
ARTHROPLASTY TO REPLACE THE JOINT CAN BE PERFORMED
SYNOVIAL JOINT CHARACTERISTICS
Held Together by Ligaments - Cavity Enclosed Two Layered Joint Capsule Nerve and Blood Supply - ligaments bursae & tendons.