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Gross Anatomy Term 1 > Axilla and Arm > Flashcards

Axilla and Arm Flashcards

1
Q

What are the boudaries of the apex of the axilla?

A
  • first rip
  • clavicle
  • superior edge of the scapula
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2
Q

What forms the base of the axilla?

A

Armpit

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3
Q

What forms the anterior axillary wall?

A

-Pectoralis major and minor

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4
Q

What are the borders of the quadrangular space?

A
  • Surgical neck of the humerus
  • Teres major
  • Teres minor
  • Long head of the triceps
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5
Q

What runs through the quadrangular space?

A
  • Axillary Nerve

- Posterior humeral circumflex artery

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6
Q

What are the borders of the triangular space?

A
  • Long head of the triceps
  • Teres major
  • Teres minor
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7
Q

What runs through the triangular space?

A

Circumflex scapular artery

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8
Q

What are the borders of the triceps hiatus?

A
  • Teres major
  • Long head of the triceps
  • shaft of the humerus
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9
Q

What runs through the triceps hiatus?

A
  • Profunda brachial artery

- Radial nerve

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10
Q

What are the proximal attachments of the Biceps Brachii?

A

Long head: Supraglenoid tubercle

Short Head: Coracoid Process

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11
Q

What are the distal attachments of the Biceps Brachii?

A

Both: Radial Tuberosity & bicipital aponeurosis

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12
Q

What are the proximal and distal attachments of the Coracobrachialis?

A

Proximal: Coracoid process

Distal: Mid shaft of the humerus

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13
Q

What movement does the coracobrachialis initiate?

A

flexing of the glenohumeral joint

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14
Q

What innervates the coracobracialis muscle?

A

musculocutaneous nerve

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15
Q

What are the proximal and distal attachments of the brachialis?

A

Proximal: Mid shaft of humerus

Distal: Ulnar tuberosity

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16
Q

What movement does the brachialis initiate?

A

flexes elbow joint

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17
Q

What innervates the brachialis?

A

musculocutaneous nerve

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18
Q

What movements does the biceps brachii iniitate?

A
  • Flex elbow
  • flex shoulder
  • strong supinator
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19
Q

What innervates the serratus anterior?

A

Long thoracic nerve

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20
Q

What are the proximal attachments of the triceps brachii?

A

Long Head: Infraglenoid tubercle

Lateral & Medial Heads: Posterior humerus

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21
Q

What is the distal attachment of the triceps brachii?

A

Olecranon Process

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22
Q

What innervates the Biceps Brachii?

A

Musculocutaneous nerve

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23
Q

What innervates the Brachialis?

A

Musculocutaneous nerve

24
Q

What innervates the Coracobrachialis?

A

Musculocutaneous nerve

25
Q

What innervates the deltoid?

A

Axillary nerve

26
Q

What innervates the infraspinatus?

A

Suprascapular nerve

27
Q

What innervates the Latissimus dorsi?

A

Thoracodorsal nerve

28
Q

What innervates the levator scaupulae?

A

Dorsal scapular nerve

29
Q

What innervates the pectoralis major?

A

lateral and medial pectoral nerves

30
Q

What innervates the pectoralis minor?

A

Medial pectoral nerve

31
Q

What innervates the Rhomboid major?

A

Dorsal scapular nerve

32
Q

What innervates the rhomboid minor?

A

Dorsal scapular nerve

33
Q

What innervates the subscapularis?

A

Subscapular nerve

34
Q

What innervates the supraspinatus?

A

Suprascapular nerve

35
Q

What innervates the Teres major?

A

lower subscapular nerve

36
Q

What innervates the Teres minor?

A

axillary nerve

37
Q

What innervates the trapezius?

A

spinal accessory nerve

38
Q

What innervates the triceps brachii?

A

Radial nerve

39
Q

What artery supplies the Biceps brachii?

A

Brachial

40
Q

What artery supplies the brachialis?

A

brachial

41
Q

What artery supplies the coracobrachialis?

A

brachial

42
Q

What artery supplies the deltoid?

A

posterior circumflex humeral

43
Q

What artery supplies the Infraspinatus?

A

Suprascapular

44
Q

What artery supplies the Latissimus dorsi?

A

Thoracodorsal

45
Q

What artery supplies the levator scapulae?

A

dorsal scapular

46
Q

What artery supplies the pectoralis major?

A

Thoracoacromial

47
Q

What artery supplies the pectoralis minor?

A

Thoracoacromial

48
Q

What artery supplies the Rhomboid Major?

A

dorsal scapular

49
Q

What artery supplies the Rhomboid minor?

A

Dorsal scapular

50
Q

What artery supplies the Serratus anterior?

A

Lateral thoracic

51
Q

What artery supplies the Subscapularis?

A

Subscapular

52
Q

What artery supplies the Supraspinatus?

A

Suprascapular

53
Q

What artery supplies the Teres Major

A

Circumflex scapular & subscapular

54
Q

What artery supplies the Teres Minor?

A

Circumflex scapular & subscapular

55
Q

What artery supplies the trapezius?

A

Superficial branch of the transverse cervical

56
Q

What artery supplies the Triceps brachii?

A

Profunda brachii

Gross Anatomy Term 1 (10 decks)

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