Shoulder and Scapula Flashcards

1
Q

Rhomboid Minor Origin

A

Spinous Process C7 T1

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2
Q

Rhomboid Minor Insertion

A

Medial border of the scapula

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3
Q

Rhomboid Major Origin

A

T2 - T5 and Supraspinous ligaments

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4
Q

Rhomboid Major Insertion

A

Medial border of the scapula

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5
Q

Rhomboids Nerve Supply

A

Dorsal Scapular Nerve
C5.

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6
Q

Trapezius Origin

A

Occipate and nuchal line and C7 to T12

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7
Q

Trapezius Insertion

A

poster border of the lateral 1/3 of the clavicle, medial border of the acromion and upper border of border of the spine of the scapula.

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8
Q

Action of Traps + Rhomboids

A

Retract the scapula.

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9
Q

Serratus Anterior Origin

A

upper ribs 1-9.

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10
Q

Serratus Anterior Attachment

A

Costal surface of the medial border of the scapula.

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11
Q

Serratus Anterior Nerve

A

Long Thoracic Nerve
C5 C6 C7

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12
Q

Pec Minor Origin

A

Anterior Surface of the 3,4,5 ribs

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13
Q

Pec Minor Attachment

A

coracoid process.

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14
Q

Pec Minor Nerve

A

Medial Pec nerve
C6 C7 C8

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15
Q

Pec Minor and Serratus Anterior Action

A

Protract the shoulder Girdle

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16
Q

Levator Scapulae Origin

A

poster aspect attaching the the upper 3 or 4 cervical transverse process.

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17
Q

Levator Insertion

A

medial margin of the scapula.

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18
Q

Muscles laterally rotating the shoulder girdle

A

Trapezius and Serratus anterior

19
Q

Muscles Medially rotating the Shoulder Girdle

A

Pec minor, Rhomboids and Levator Scapulae.

20
Q

Supraspinatus Origin

A

supraspinus fossa

21
Q

Suprasinatus Insertion

A

Greater tubercle on the humerus.

22
Q

Teres Major Origin

A

Dorsal Surface of the scapula near the inferior angle.

23
Q

Teres major Insertion

A

Intertubercula groove on the humerus

24
Q

Subscapularis Origin

A

Medial 2/3 of the sub scapular fossa.

25
Q

Subscapularis Insertion

A

Lesser tubercle of the humerus on the front of the humerus.

26
Q

Infraspinatus Origin

A

medial 2/3 of the infraspinatus fossa on the scapula

27
Q

Infraspinatus Insertion

A

Middle facet of the greater tubercle of the humerus.

28
Q

Deltoid Origin

A

Anteriorly it attaches to the lateral third of the clavicle, and posteriorly the lower lip of the crest spine of the scapula. Middle fibres are more complex attach tp the lateral margins of the acromion.

29
Q

Deltoid attachment

A

The deltoid tuberosity on the humerus.

30
Q

Coracobrachialis Origin

A

arises in conjunction with the long head of biceps, origin is at the coracoid process.

31
Q

Coracobrachiallis Insertion

A

middle of the medial side of the shaft of the humerus.

32
Q

Pec Major Origin

A

medial half of the clavicle, Body of the manubrium and sternum. anterior part of the 6th rib and the aponeurosis of the external oblique.

33
Q

Pec Major Insertion

A

Lateral lip of the intertubercular groove on the humerus.

34
Q

Latissamus Dorsi Origin

A

All Lumbar and lower 6 thoracic, outer lip of the iliac crest, outer surface of the lower 3-4 ribs and via fascia to the inferior angle of the scapula.

35
Q

Lat Dorsi Insertion

A

inter tubercular groove in the humerus. separated form trees major by a bursa.

36
Q

Mucles Abducting the humerus

A

Supraspinatus and Deltoid

37
Q

Adductors of the humerus

A

Pec Major
Lat Dorsi
Teres Major
Coracobrachiallis

(Anterior arm attachment)

38
Q

Flexers of the humerus

A

Pec Major
Anterior Deltoid
coracobrachiallis
Biceps long head

(Anterior Attachment to the scapula)

39
Q

Extensors of the humerus

A

Pec Major
Posterior Deltoid (spine of the scap)
Triceps Long head (scap)
Teres Major (medial border near inferior angle of scap)
Lat (inferior angle of the scap)

(Attachment to the posterior Scapula)

40
Q

medial rotators of the humerus

A

Subscapularis
Teres Major
LAT
Pec Major
Deltoid Anteirior Fibres

41
Q

Lateral Rotators of humerus.

A

Infraspinatus
Posterior Fibres of deltoid
Teres Minor

42
Q

Teres Minor Origin

A

lateral Border of the scapular

43
Q

teres Minor Insertion

A

Greater tubercle of the humerus.