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RH Anatomy 2 > Limiting factors > Flashcards

Limiting factors Flashcards

1
Q

Elevation of pectoral girdle

A

SC joint - costoclavicular ligament and subclavius

AC joint - coracoclavicular ligament

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2
Q

Depression of pectoral girdle

A

SC joint - interclavicular ligament and intra articular disc

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3
Q

Protraction of pectoral girdle

A

SC joint - sternoclavicular ligament and costoclavicular ligament
AC joint - Coracoclavicular ligament and fibrous capsule

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4
Q

Retraction of pectoral girdle

A

SC joint - sternoclavicular ligament and costoclavicular ligament
AC joint - coracoclavicular ligament and fibrous capsule

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5
Q

Shoulder flexion

A

Extent of articular surfaces
Tension in capsular structures
Opposing muscles - extensors: lat dorsi, teres major, pec major, deltoid (post), triceps (long)

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6
Q

Shoulder extension

A

Extent of articular surfaces
Tension in capsular structures
Opposing muscles - pec major, deltoid (ant), coracobrachialis, biceps (long)

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7
Q

Shoulder abduction

A

Glenohumeral ligaments - middle and inferior bands

Inferior fibrous capsule

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8
Q

Shoulder adduction

A

Extent of articular surfaces

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9
Q

Shoulder medial rotation

A

Posterior part of fibrous capsule

Posterior opposing muscles: Infraspinatus and teres minor

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10
Q

Shoulder lateral rotation

A

Anterior part of fibrous capsule
All 3 bands of glenohumeral ligament
Anterior opposing muscles: subscapularis

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11
Q

Elbow flexion

A

Apposition of anterior muscles of arm and forearm
Posterior fibrous capsule
Opposing muscles - extensors: triceps, anconeus

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12
Q

Elbow extension

A

Anterior part of fibrous capsule

Opposing muscles - flexors: biceps, brachialis, brachioradialis, pronator teres

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13
Q

Forearm supination

A

Quadrate ligament

Opposing muscles - pronators: pronators teres and quadratus, brachioradialis

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14
Q

Forearm pronation

A

Quadrate ligament

Passive resistance of opposing muscles - supinators: supinator, biceps brachii, brachioradialis

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15
Q

Wrist flexion

A

Dorsal radiocarpal ligament

Opposing muscles - extensors: ECRL, ECRB, ECU

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16
Q

Wrist extension

A

Palmar radiocarpal ligament
Palmar ulnocarpal ligament
Opposing muscles - flexors: FCU, FCR, PL

17
Q

Radial deviation

A

Ulnar collateral carpal ligament
Impact of scaphoid tubercle of radial styloid
Opposing muscles - uln devs: FCU, ECU

18
Q

Ulnar deviation

A

Radial collateral carpal ligament

Opposing muscles - rad devs: FCR, ECRL, ECRB

RH Anatomy 2 (10 decks)

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