Upperlimb Joints And Bones Flashcards

1
Q

What is the acromioclavicular joint stabilised by

A

Coracoclavicular joint

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2
Q

What type of joint if the sternoclavicular ligament

A

Saddle joint

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3
Q

How is the sternoclavicular ligament stabilised

A

Intra articular disc

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4
Q

How is the glenohumeral joint stabilised

A

Glenoid labrum which is a fibrocartilagenous ring

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5
Q

Which rotator cuff muscle protects the glenohumeral joint from above?

A

Supraspinatous

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6
Q

Which rotator cuff muscle protects the glenohumeral joint from behind?

A

Infraspinatous and teres minor

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7
Q

Which rotator cuff muscle protects the glenohumeral joint from in front?

A

Subscapularis

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8
Q

Where on the humerus does the ulna articulate

A

Trochlea

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9
Q

Where on the humerus meets the radius

A

Capitulum

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10
Q

What are the 3 tuberosities on the ulna

A

Olecranon process
Coronoid process
Styloid process

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11
Q

What type of joint in the acromioclavicular joint

A

Plane joint

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12
Q

Where does the radius meet the humerus

A

Fovea/head

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13
Q

What carpal bones does the radius articulate with at the wrist

A

scaphoid and lunate

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14
Q

Where is the radial tuberosity?

A

At the top of the radius and the biceps tendon attaches

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15
Q

Where on the humerus does the radius articulate?

A

Capitulum

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16
Q

What is the proximal radioulnar joint between?

A

Radius and Radial notch of ulna

17
Q

What the is distal radioulnar joint between?

A

Ulna and ulna notch of radius

18
Q

What is the proximal radioulnar joint stabilised by?

A

anular ligament which wraps around the radius and pushes it against the ulna

19
Q

What are the proximal and distal radioulna joints linked by?

A

Interosseous membrane

20
Q

What sort of joint is the radiocarpal joint?

A

Condyloid joint

21
Q

What stabilises the wrist joint?

A

articular disc on the ulna side

22
Q

What type of joints are the carpometacarpals

A

1 saddle, 4 plane

23
Q

What type of joints are the metacarpophalangeal

A

1 hinge, 4 condyloid

24
Q

What type of joints are the radiocarpal joints

A

Condyloid

25
Q

What type of joints are the interphalangeal

A

Hinge