Lo4 Flashcards
Example of ball and socket joint
Hip, shoulder
Example of pivot joint
Neck
Example of hinge joint
Elbow, knee
Example of sliding joint
Wrist, ankle
Example of fixed joint
Cranium, pelvis
Muscle
Contracts and relaxes to move the joint
Bone
Provides support for the attachment of muscles and other tissues
Ligament
Attaches one bone to another
Tendon
Attaches a muscle to a bone
Cartilage
Reduces friction and absorbs shock in the joint, allows joints to move smoothly
Synovial capsule
Secretes synovial fluid and maintains joint stability
Synovial fluid
Lubricates joint
Osteoarthritis definition
General wear and tear of the joints
Osteoarthritis symptoms
Stiff joints, cracking noise, knobbly appearance
osteoporosis definition
Brittle bones
Osteoporosis symptoms
Coughing or sneezing resulting in rib fracture
Osteoporosis treatment
Calcium/vitamin D supplements, HRT, physiotherapy
Arthritis treatment
Medication (painkillers, steroids, injections)
Physiotherapy (joint manipulation, assistance equipment)
Surgery (arthroscopy to clean debris, arthroplasty - joint replacement)
Rheumatoid arthritis symptoms
Throbbing, aching, stiff joints, swelling
Rheumatoid arthritis definition
immune system mistakenly attacks cells that line the joints