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Anatomy 1 Final > Gross - Scapular and Pectoral Regions > Flashcards

Gross - Scapular and Pectoral Regions Flashcards

1
Q

These ligaments helps stabilize the joints between the scapula and clavicle

A

Acromioclavicular ligament

Coracoclavicular ligament

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2
Q

The coracoclavicular ligament is comprised of these two ligament

A

Trapezoid ligament

Conoid ligament

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3
Q

The sternoclavicular joint is this type of joint

A

Synovial

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4
Q

Joint between the scapula and humerus

A

Glenohumeral joint

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5
Q

Outpocketing of the synovial membrane outside the joint capsule

A

Bursa

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6
Q

What is the function of the bursa

A

To protect the pathway of the tendon

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7
Q

Long head of the biceps brachii runs in this area

A

Bicipital groove of the humerus

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8
Q

Most consistant bursa of the glenohumeral joint

A

Subtendinous bursa of the subscapularis

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9
Q

Rotator cuff muscles

A

Supraspinatus m.
Infraspinatus m.
Teres minor m.
Subscapularis m.

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10
Q

Action of the Deltiod m

A

Abduct humerus - primary

Flex, extend and rotate humerus - secondary

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11
Q

Innervation of the Deltoid m.

A

Auxillary n

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12
Q

Vessels that supply the Deltoid m.

A

Posterior Circumflex Humeral vessels

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13
Q

Action of the Teres Major m.

A

Medially rotate and extend humerus

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14
Q

Innervation of the Teres major m.

A

Lower subscapular n.

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15
Q

Vessels that suply the Teres major m.

A

Subscapular vessels

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16
Q

Action o the Supraspinatus m.

A

Initiates abduction of the humerous

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17
Q

Innervation of the Supraspinatus m.

A

Suprascapular n.

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18
Q

Vessels that supply the Supraspinatus m.

A

Dorsal scapular vessels

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19
Q

Action of the Infraspinatus m.

A

Laterally rotate the humerus

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20
Q

Innervation of the Infraspinatus m.

A

Suprascapular n.

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21
Q

Vessels that supply the Infraspinatus m.

A

Subscapular vessels

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22
Q

Action of the Teres minor m.

A

Lateral rotation of humerus

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23
Q

Innervation of the Teres minor m.

A

Auxillary n.

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24
Q

Vessels that supply the Teres minor m.

A

Subscapular vessels

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25
Action of the Subscapularis m.
Medial rotation of the humerus
26
Innervation of the Subscapularis m.
Upper and lower subscapular nn.
27
Vessels that supply the Subscapularis m.
Subscapular vessels
28
This provides outer muscular support of the shoulder region
Deltoid m.
29
This provides inner muscular support to the shoulder region
Rotator cuff muscles
30
Membraneous sac containing luricating synovial fluid
Bursa
31
This bursa can become continuous with the joint capsule due to atrition of the supraspinatus tendon
Subacromial bursa
32
Superior border of the quadrangular space
Teres minor m.
33
Inferior border of the quadrangular space
Teres major m.
34
Medial border of the quadrangular space
Long head of the triceps brachii
35
Lateral border of the quadrangular space
Humerus
36
These are found in the quadrangular space
Auxillary n. and Posterior Circumlex Humeral vessels
37
Superior border of the triangular space
Teres minor m.
38
Inferior border of the triangular space
Teres major m.
39
Lateral border of the triangular space
Long head of the triceps brachii
40
This is found in the triangular space
Circumlex scapular vessels
41
Superior border of the triangular interval
Teres major m.
42
Medial border o the triangular interval
Long head of the triceps brachii
43
Lateral border of the triangular interval
Lateral head of the triceps brachii
44
These are ound in the trianglar interval
Radial n. and Deep brachial a.
45
The suprascapular nerve runs here
Under the superior transverse scapular ligament through the suprascapular notch
46
The suprascapular artery runs here
Over the superior transverse scapular ligamnet through the subscapular notch
47
The dorsal scapular n. and deep transverse cervical a. run together here
Medial border of the scapula
48
Nerve that supplies the levator scapulae and rhomboid muscles
Dorsal scapular n.
49
Artery that supplies the levatro scapulae and rhomboid mm.
Transverse cervical a.
50
What artery supplies the trapezius m.?
Transverse Cervical a.
51
The transverse cervical a. is a branch of this
Thyrocervical trunk
52
Nerve that supplies the trapezius m.
Accessory n.
53
Nerve that supplies the the subscapularis m.
Upper subscapular n.
54
Nerve that supplies the Teres major m.
Lower subscapular n.
55
The subscapular nerve is a branch of this artery
Axillary a.
56
The subscapular a split into these two branches
Thoracodorsal a. and circumplex scapular a.
57
Branches of the subclavian a.
Thyrocervical trunk Transverse cervical a. Suprascapular a. Dorsal scapular a.
58
Extensive collateral circulation o the scapular region ensures this
Adequate blood supply to the upper limb
59
Ligation between these two areas allows for blood to low to the upper limb
Thyrocervical trunk and subscapular a.
60
Pectoralis major is divided into these two heads
Clavicular and sternocostal heads
61
Pectoralis minor is completely enveloped in this
Clavipectoral fascia
62
Action of pectoralis major m.
Adduct and medially rotate humerus
63
Innervation of pectoralis major
Medial and laterla pectoral nn.
64
Vessels that supply pectoralis major m. and pectoralis minor m.
Thoracoacrominal vessels
65
Action of pectoralis minor m.
Protract scapula
66
Innervation o pectoralis minor m.
Medial pectoral m.
67
Artery that runs with the long thoracic n.
Lateral thoracic a.
68
The lateral thoracic a. is a branch of this artery
Axillary a.
69
What does the lateral thoracic a. supply?
Lateral thorax, lateral pec region, lateral breast
70
The internal thoracic is a branch of this artery
Subclavian a.
71
What does the internal thoracic a. supply?
Anteriot thorax, medial pec. region, medial breast
72
The thoracoacromial a. is a branch of this artery
Axillary a.
73
$ branches of the thoracoacromial a.
Acromial a. Clavicular a. Pectoral a. Deltoid a.
74
Perorating branches of this artery come through the intercostal spaces
Internal thoracic a.
75
Medial pectoral nerve serves these
Pectoralis major and minor mm.
76
What nerve serves only the pectoralis major
Lateral Pectoral nerve
77
Nerve that runs withthe lateral thoracic a.
Long thoracic n.
78
Cutaneous nerves of the pectoralis region arise from these vertebrae
T1-T6
79
Medial pectoral nerve is a branch of this
Medial cord of brachial plexus
80
Medial pectoral nerve is derived from the rami of these vertebrae
C8-T1
81
Laterla pectoral nerve is a branch of this
Lateral cord of the brachial plexus
82
Lateral pectoral merve is derives from the rami of these vertebrae
C5-C7
83
Long thoracic nerve is derived from here
Ventral rami of C5-C7
84
Damage to this nerve can happen during masectomy
Long thoracic n.

Anatomy 1 Final (13 decks)

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