Upper Extremity (Origin and Insertion) Flashcards

1
Q

Anconeus (origin)

A

Lateral epicondyle of humerus

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2
Q

Anconeus (insertion)

A

Lateral surface of the olecranon of ulna

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3
Q

Supraspinatus (origin)

A

Supraspinous fossa of the scapula

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4
Q

Supraspinatus (insertion)

A

Superior facet of the greater tubercle of the humerus

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5
Q

Infraspinatus (origin)

A

Infraspinous fossa of the scapula

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6
Q

Infraspinatus (insertion)

A

Middle facet of the greater tubercle of the humerus

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7
Q

teres minor (origin)

A

middle part of the lateral border of scapula

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8
Q

teres minor (insertion)

A

Inferior facet of the greater tubercle of the humerus

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9
Q

teres major (origin)

A

posterior surface of inferior angle of scapula

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10
Q

teres major (insertion)

A

medial lip of the intertubercular sulcus of the humerus

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11
Q

subscapularis (origin)

A

subscapular fossa of scapula

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12
Q

omohyoid (origin)

A

superior border of the scapula near the suprascapular notch

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13
Q

pectoralis minor (origin)

A

ribs 3, 4 , 5

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14
Q

pectoralis minor (insertion)

A

coracoid process of scapula

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15
Q

pectoralis major (origin)

A

clavicle and sternum

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16
Q

pectoralis major (insertion)

A

lateral lip of the intertubercular sulcus of humerus

17
Q

subclavius (origin)

A

junction of 1st rib and its costal cartilage

18
Q

serratus anterior (origin)

A

ribs 1-8

19
Q

serratus anterior (insertion)

A

anterior surface of medial border of the scapula

20
Q

subclavius (insertion)

A

inferior surface of the medial third of the clavicle (subclavian groove)

21
Q

deltoid (origin)

A

lateral third of clavicle, acromion, spine of scapula

22
Q

deltoid (insertion)

A

deltoid tuberosity (humerus)

23
Q

coracobrachialis (origin)

A

coracoid process of scapula

24
Q

coracobrachialis (insertion)

A

middle third of the medial surface of humerus

25
Q

biceps long head (origin)

A

supraglenoid tubercle of scapula (glenoid)

26
Q

biceps short head (origin)

A

coracoid process of scapula

27
Q

biceps long/short heads (insertion)

A

radial tuberosity

28
Q

triceps brachii long head (origin)

A

infraglenoid tubercle of scapula (glenoid)

29
Q

triceps brachii short head (origin)

A

superior to radial groove (posterior humerus)

30
Q

triceps brachii medial head (origin)

A

inferior to radial groove (posterior humerus)

31
Q

triceps brachii all heads (insertion)

A

olecranon of ulna

32
Q

anconeus (origin)

A

lateral epicondyle of humerus

33
Q

anconeus (insertion)

A

lateral surface of olecranon (ulna)