Week 7: Movements of the elbow & wrist Flashcards

1
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3
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4
Q

Elbow joint: Type, articulation, uniaxial

A

Synovial hinge joint

humero-ulnar

humero-radial

proximal radio-ulnar

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5
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6
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7
Q

Biceps Brachii function, attachment and NS?

A

Proximal:
Long head: supraglenoid tubercle of the scapula
Short head: coracoid process of scapula
Distal: radial tuberosity

Action: forearm supination and elbow flexion; shoulder flexion

NS: musculocutaneous

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8
Q

Brachialis Func, Attach and NS?

A

P.A: anterior surface of distal 1/2 of humerus
D.A: coronoid process and ulnar tuberosity

A: ebow flexion

NS: musculocutaneous and radial

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9
Q

Coracobrachialis FANS?

A

P.A: coracoid process of scapula
D.A: middle 1/3 medial surface of humerus

Action: shoulder flexion and adduction

NS: musculocutaneous

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10
Q

Triceps Brachii FANS?

A

Proximal:
Long head: infraglenoid tubercle of scapula
Lateral head: posterior humerus superir to radial groove
Medial head: posterior humerus inferior to radial groove

Distal: olecranon process of ulna

Action: Elbow extension

NS: Radial n.

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11
Q

Anconeus FANS?

A

P.A: lateral epicondyle of humerus
D.A: olecranon process and superior posterior surface of ulna

Action: elbow extension; dynamic stabilsier of elbow

NS; radial nerve

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12
Q

Proximal Radio-ulnar joint components and type?

A

Synovial pivot joint

Anular ligament
head of radius
Radial notch of ulna

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13
Q

Distal radio-ulnar joint compentents and type?

A

Synovial pivot joint

Head of Ulnar

Ulnar noch of radius

articular disc

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14
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15
Q

radio carpal articulations and type?

A

Synovial condyloid joint

Palmar radiocarpal
Dorsal radiocarpal
Ulnar collateral
Radial collateral

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