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human gross anatomy > the scapula > Flashcards

the scapula Flashcards

1
Q

Deltoid P

A

Doing yoga poses with arms overhead (all fibers), putting on a Seatbelt, reaching for seatbelt (anterior) and putting on seatbelt (posterior)

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2
Q

Deltoid MA

A

Clavicle (anterior)- flexes and medially rotates arm
Acromion (medial)- abducts arm
Spinal (posterior)- extends and laterally rotates arm

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3
Q

Deltoid PA

A

Lateral 1/3 clavicle, Acromion, and spine of scapula

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4
Q

Deltoid DA

A

Deltoid tuberosity of the humerus

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5
Q

Deltoid N

A

Axillary Nerve (C5, C6)

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6
Q

Pec Major P

A

Reaching over for object overhead, putting on seatbelt

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7
Q

Pec Major MA

A

Adducts and medially rotates humerus, draws scapula anterior and inferior, horizontal addution

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8
Q

Pec Major PA

A

Clavicular Head: Clavicle
Sternocostal Head: Sternum, superior 6 costal cartilage, external oblique muscle

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9
Q

Pec Major DA

A

Lateral lip of intertubercular sulcus of humerus

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10
Q

Pec Major N

A

Lateral and medial pectoral nerve, Clavicular head (C5, C6), Sternocostal head (C7, C8, T1)

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11
Q

Pec Minor P

A

Taking a deep breath, walking with crutches

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12
Q

Pec Minor MA

A

Stabilizes the scapula by drawing it anterior and inferior against the thoracic wall
With the Scapula fixed, assists in elevating the thorax during forced inhalation

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13
Q

Pec Minor PA

A

3rd, 4th, 5th ribs near their costal cartilage

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14
Q

Pec Minor DA

A

Coracoid Process

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15
Q

Pec Minor N

A

Medial Pectoral Nerves (C8, T1), Lateral Pectoral Nerves (Variable)

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16
Q

Infraspinatus P

A

Playing racket sports and table tennis (main external rotator muscle)

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17
Q

Infraspinatus MA

A

External rotates the shoulder (GHJ joint)
Stabilize the head of humerus in Glenoid cavity along with other SITS muscles

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18
Q

Infraspinatus PA

A

Infraspinatus fossa of the scapula

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19
Q

Infraspinatus DA

A

Greater tubercle of humerus

20
Q

Infraspinatus N

A

Suprascapular nerve (C5, C6)

21
Q

Teres Major P

A

Toileting and Perennial care

22
Q

Teres Major MA

A

Adducts the shoulder (GHJ)
Internally rotates the shoulder (GHJ)

23
Q

Teres Major PA

A

Posterior surface of inferior angle of scapula

24
Q

Teres Major DA

A

Medial lip of bicipital groove sulcus of humerus

25
Q

Teres Major N

A

Lower subscapular (C5, C6)

26
Q

Supraspinatus P

A

Painting overhead, washing hair

27
Q

Supraspinatus MA

A

Initiates and Assists deltoid in abduction
Stabilizes head of humerus in glenoid cavity along with other SITS muscles

28
Q

Supraspinatus PA

A

Supraspinous fossa of the scapula

29
Q

Supraspinatus DA

A

Greater tubercle of humerus

30
Q

Supraspinatus N

A

Suprascapular nerve (C4, C5, C6)

31
Q

Teres Minor P

A

Washing back of head or neck

32
Q

Teres Minor MA

A

Externally rotates shoulder (GHJ)
Stabilizes head of humerus in glenoid cavity

33
Q

Teres Minor PA

A

Lateral border of scapula

34
Q

Teres Minor DA

A

Greater Tubercle of humerus

35
Q

Teres Minor N

A

Axillary Nerve (C5, C6)

36
Q

Subscapularis P

A

Toileting, donning a bra, throwing baseball

37
Q

Subscapularis MA

A

Internally rotates shoulder (GHJ)
Stabilizes head of humerus in glenoid cavity

38
Q

Subscapularis PA

A

Subscapularis fossa

39
Q

Subscapularis DA

A

Lesser tuberosity of humerus

40
Q

Subscapularis N

A

Upper and lower subscapular nerves (C5, C6, C7)

41
Q

Serratus Anterior P

A

Pushing open a heavy door

42
Q

Serratus Anterior MA

A

Protracts the scapula (ST joint)
Upward rotation of scapula (ST joint)
Holds it against thoracic wall

43
Q

Serratus Anterior MA

A

Protracts the scapula (ST joint)
Upward rotation of scapula (ST joint)
Holds it against thoracic wall

44
Q

Serratus Anterior PA

A

Lateral parts of 8 or 9 ribs

45
Q

Serratus Anterior PA

A

Lateral parts of 8 or 9 ribs

46
Q

Serratus Anterior DA

A

Medial border of scapula

47
Q

Serratus Anterior N

A

Long Thoracic nerve (C5, C6, C7)

human gross anatomy (8 decks)

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