MUSK MUSK MUSK Flashcards

1
Q

Biceps Brachii

A

(Long head) Supraglenoid tubercle/Bicep Aponeurosis & Radial Tuberosity

(Short head) Coracoid/ Bicep Aponeurosis & Radial Tuberosity
Function: Supination & Flexion of the elbow

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2
Q

Coracobrachialis

A

Coracoid/Medial side of the humerus
Function: Adduction of the shoulder

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3
Q

Brachialis

A

Anterior Surface Humerus/Tuberosity of Ulna and coronoid process
Function: Elbow Flexor

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4
Q

Triceps

A

Long head - Infraglenoid Tubercle/Olecranon
Lateral and Medial head - Posterior humeral surface/Olecranon
Function: Elbow Extensor, shoulder extension and adduction

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5
Q

Extensor Carpi Radialis Longus

A

Supracondylar Ridge/Base 2nd Metacarpal
Function: Extend wrist

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6
Q

Extensor Carpi Ulnaris

A

Common Extensor Tendon/Base 5th Metacarpal
Function: Extend Wrist

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7
Q

Extensor Carpi Radialis Brevis

A

Common Extensor Tendon/Base 3rd Metacarpal
Function: Extend Wrist

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8
Q

Extensor Digiti minimi

A

Common Extensor Tendon/Dorsal Digital Expansion Hood 5th
Function: Extend 5th Metacarpal

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9
Q

Extensor Digitorum

A

Common Extensor Tendon/Dorsal Digital Expansion Hood 2nd-5th
Function: Extend 2nd-5th Metacarpal

Extensor Indicis, Abductor pollicis longus, Extensor Pollicis Longus/Brevis

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10
Q

Subclavius

A

1st Rib/Clavicle
Function: Braces the Clavicle, Weak Depressor of the Clavicle

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11
Q

Pectoralis Minor

A

Ribs 3,4,5/Coracoid process
Function: Depressor of scapula, Protractor of Scapula

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12
Q

Serratus Anterior

A

Ribs/Medial Border of Scapula
Function: Protract scapula

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13
Q

Trapezius

A

Bottom of skull to spinous processes upper lumbar/lower thoracic vertebrae /Anatomical Horse shoe
Function (upper): Elevate scapula
Function (middle): Retracts scapula
Function (lower): Depress scapula
Function (upper & lower): Superior Rotation of Scapula

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14
Q

Levator Scapula

A

C3-4 transverse process/Superior Angle
Function: Elevate scapula

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15
Q

Rhomboid Minor and Major

A

C7-T7 spinous process/Medial Border of scapula
Function: Elevate Scapula, Retract Scapula

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16
Q

Pectoralis Major

A

Sternocostal Head, Clavicular Head/Lateral Intertubercular groove
Function: Adduction of Humerus, Internal of Humerus, Protracts Scapula

17
Q

Latissimus Dorsi

A

lower thoracic to sacral spinous processes/Floor of intertubercular groove
Function: Internal rotation of humerus, Adducts humerus, Depress scapula

18
Q

Supraspinatus

A

Supraspinous fossa/Superior facet;greater tubercle
Function: Abducts Arm

19
Q

Infraspinatus

A

Infraspinous Fossa/Middle facet;greater tubercle
Function: Externally rotates arm

20
Q

Teres minor

A

Lateral border of scapula/Inferior facet;greater tubercle
Function: Externally rotates arm

21
Q

Subscapularis (anterior)

A

Subscapular fossa/Lesser tubercle
Function: Internally rotates arm

22
Q

Deltoid

A

Anatomical Horse Shoe/Deltoid tuberosity (humerus)
Function Middle Fibres: Abduction of arm

Function Anterior Fibres: Flexes shoulder, internally rotates arm
Function Posterior Fibres: Extends shoulder, externally rotates

23
Q

Teres Major

A

Inferior angle of Scapula/Medial lip Intertubercular groove
Function: Internally rotate humerus, adduct humerus

24
Q

Coracobrachialis

A

Coracoid/Medial side of humerus
Function: Adduction

25
Q

What are the origin and insertion of the brachioradialis muscle?

A

Origin: Lateral supracondylar ridge of the humerus.
Insertion: Lateral aspect of the distal radius, near the styloid process

26
Q

Palmaris longus

A

Common extensor tendon/Flexor retinaculum; palmar aponeurosis

27
Q

Pronator teres

A

Medial epicondyle/Lateral surface of radius