synovial joints and movements Flashcards
what is a synovial joint
where 2 or more bones meet within a joint capsule and allows a wide range of movements
what is cartilage and what does it do
a tough elastic fibrous connective tissue- acts as a shock absorber and reduces friction
ligament
tough flexible tissue that stabilizes the joint. connects bones together
tendons
a tough flexible fibrous tissue that joins muscle to bone
synovial membrane
secretes synovial fluid to keep joint lubricated
synovial fluid
lubricates the joint reduces friction
joint capsule
seals the joint and provides stability
bursae
acts as a cushion and reduces friction
hinge joint
allows extension and flexion
e.g. elbow knee and ankle
ball and socket joint
allows flexion, extension, rotation, circumduction, abduction, adduction
e.g. hip and shoulder