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Anatomy > Anatomy- Limb Arthrology > Flashcards

Anatomy- Limb Arthrology Flashcards

0
Q

Sternoclavicular joint type

A

Synovial

Stellar shape

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1
Q

What is the only bone-bone joint in the upper limb and axial skeleton?

A

Sternoclavicular joint

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2
Q

Sternoclavicular joint shape

A

Stellar

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3
Q

Sternoclaviculat joint Degrees of freedom

A

2

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4
Q

Movements at sternoclavicular joint

A

Elevation/depression

Protraction/retraction

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5
Q

Articulations of sternoclavicular joint

A

Clavicle and manubrium

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6
Q

Extra features of sternoclavicular joint

A

Contains articulate joint which divides joint into 2 synovial cavities

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7
Q

Acromialclavicular joint type

A

Synovial

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8
Q

Acromiolclavicular joint shape

A

Plane (gliding)

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9
Q

Acromioclavicular joint degrees of freedom

A

2

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10
Q

Movements at acromioclavicular joint

A

Elevation/depression

Scapular upward/downward rotation (direction glenoid fossa faces)

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11
Q

Articulations of acromioclavicular joint

A

Clavicle and scapula (acromion)

Also includes syndesmosis between clavicle and coracoid process of scapula

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12
Q

Special features of acromioclavicular joint

A

My contain articular disk

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13
Q

Glenohumeral joint type

A

Synovial joint

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14
Q

Glenohumeral joint shape

A

Spheroidal

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15
Q

Glenohumeral degrees of freedom

A

3

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16
Q

Movements at glenohumeral joint

A

Flexion/extension
Abduction/adduction
Internal/external rotation

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17
Q

Three joints of “elbow”

A

Humeroulnar
Humeroradial
Proximal radioulnar
[all share a single synovial capsule with a single capsular ligament]

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18
Q

Humeroulnar joint shape

A

Ginglymus

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19
Q

Degrees of freedom of Humeroulnar joint

A

1

20
Q

Movement at Humeroulnar joint

A

Flexion/extension

21
Q

Humeroradial joint shape

A

Ginglymous

22
Q

Humeroradial degrees of freedom

A

1

23
Q

Movement at humeroradial joint

A

Flexion/extension

24
Q

Proximal radioulnar joint shape

A

Trochoid

25
Q

Degrees of freedom of proximal radioulnar joint

A

1

26
Q

Movement at proximal radioulnar joint

A

Pronation/supination

27
Q

Articulations of wrist joint

A

Radius
Ulna
Carpal bones

28
Q

Main wrist joint

A

Radiocarpal joint

29
Q

Articulations of radiocarpal joint

A

Radius
Scaphoid
Lunate

30
Q

Wrist joint shape

A

Ellipsoid

31
Q

Wrist joint types

A

Synovial

32
Q

Degrees of freedom of wrist

A

2

33
Q

Movements at wrist

A

Flexion/extension

Adduction/abduction

34
Q

Where can you find an articular disk in the wrist

A

Joint between ulna and triquetral bones

35
Q

Bones of thumb joint

A

Metacarpal 1

Trapezium

36
Q

Thumb joint shape

A

Stellar

37
Q

Degrees of freedom of thumb joint

A

2

38
Q

Movements at thumb joint

A

Flexion/extension

Adduction/abduction

39
Q

Ligaments of thumb joint

A

Palmar carpometacarpal ligaments
Dorsal carpometacarpal ligaments
Intermetacarpal ligament (joins metacarpals 1&2)

40
Q

Articulations of metacarpophalangeal joints

A

Heads of metacarpals and proximal phalanges

41
Q

Metacarpophalangeal joint shape

A

Ellipsoid

42
Q

Metacarpophalangeal joint degrees of freedom

A

2

43
Q

Movements at metacarpophalangeal joints

A

Flexion/extension

Adduction/abduction (except thumb)

44
Q

Interphalangeal joint shape

A

Ginglymous

45
Q

Interphalangeal joint degrees of freedom

A

1

46
Q

Interphalangeal joint movement

A

Flexion/extension

47
Q

Ligaments at interphalangeal joint

A

Articular capsule
Collateral ligaments-reinforce sides of joint
Palmar ligaments/plates- continue groove that guides flexor tendon
Extensor hood/dorsal digital expansion sheath (digits 2-5)- allows simultaneous extension of interphalangeals

Anatomy (30 decks)

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