chapter 20 articulations

Question 1

sternoclavicular joint

Answer 1

structural: synovial; saddle (has an articular disc)
functional: diarthrosis multiaxial

movement: lateral end of clavicle to move up and down forwards and backwards also allows clavicle to rotate

Question 2

acromioclavicular

Answer 2

structural: synovial; plane
functional; diarthrosis, nonaxial
movement:gliding

Question 3

glenohumeral

Answer 3

structural: synovial; ball-and-socket
functional: diarthrosis, multiaxial
movement: flexion extension hyperextension abduction adduction circumduction rotation

Question 4

humeroulnar

Answer 4

structural: synovial; hinge
functional: diarthrosis, uniaxial
movement: flexion extension hyperextension

Question 5

proximal radioulnar

Answer 5

structural: synovial, pivot
functional: diarthrosis uniaxial
movement: pronation supination

Question 6

distal radioulnar

Answer 6

structural: synovial, pivot
functional: diarthorsis, uniaxial
movment: pronation supination

Question 7

radiocarpal

Answer 7

structural: synovial; condylar
functional: diarthorsis biaxial
movment: flexion, extension, hyperextension, abduction , adduction, circumduction, rotation

Question 8

intercarpal

Answer 8

structural: synovial, plane
functional: diarthrosis, nonaxial
movement: gliding

Question 9

carpometacarpal 1

Answer 9

structural: synovial; saddle
functional: diarthoris, biaxial
movement: flexion extension hyperextension abduction adduction circumduction opposition

Question 10

carpometacarpal 2-5

Answer 10

structural: synovial, plane
functional: diarthrosis, nonaxial
movement: gliding

Question 11

metacarpophalangeal

Answer 11

structural: synovial, condylar
functional: diarthrosis, biaxial
movement: flexion extension hyperextension, abduction adduction circumduction

Question 12

interphalangeal

Answer 12

structural: synovial; hinge
functional: diarthrosis, uniaxial
movement: flexion extension hyperextension