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Nerve Blood Supply Flashcards

1
Q

Subclavian artery passes through?

A

Scalene triangle

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2
Q

Subclavian vein anterior to subclavian artery importance?

A

Cannulation, not go deep to hit artery

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3
Q

3 parts of subclavian artery?

A

Scalenus anterior
Medial
Behind
Lateral

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4
Q

Branches of subclavian artery?

A
  1. VIT
    Vertebral artery
    Internal thoracic
    Thyrocervical trunk (inferior thyroid artery)
  2. Costocervical trunk
  3. Dorsal scapular artery, from second or third part
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5
Q

Vertebral artery travels through?

A

Foramen transverserium

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6
Q

After crossing border of first rib subclavian artery becomes?

A

Axiliary artery

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7
Q

Axillary artery divisions?

A

Pectoralis minor

  1. Medial
  2. Behind
  3. Lateral
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8
Q

Axillary artery ends at?

A

Lower border of teres major, becomes brachial

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9
Q

Axillary artery branches?

A
  1. Intercostal branches and a thoracic branch
  2. Scapular branches
  3. Circumflex humerus
    Subscapular
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10
Q

If fracture in neck of humerus damage to?

A

Axillary nerve

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11
Q

Branch of brachial artery?

A

Profunda brachii artery alongside radial nerve

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12
Q

Fracture to shaft of humerus damage to?

A

Radial nerve

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13
Q

Profunda brachii runs through?

A

Lower triangular space and radial groove

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14
Q

Radial artery is covered by?

A

Brachioradialis

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15
Q

What happens to radial artery?

A

Forms deep palmar arch.
Winds round dorsum of hand, and through anatomical snuff box then pierce first dorsal interosseus muscle then onto palm surface forming deep palmar arch

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16
Q

Ulnar artery is covered by?

A

Flexor carpi ulnaris muscle

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17
Q

Ulnar artery forms?

A

Superficial palmar arch, then palmer digital arteries

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18
Q

Superficial veins of forearm?

A

Lateral - cephalic

Medial- basilic

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19
Q

Which vein bridges the basilic and cephalic vein?

A

Median cubital vein

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20
Q

Cephalic and basilic veins drain into?

A

Axillary vein

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21
Q

Venae comitantes?

A

Accompanying arteries

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22
Q

Brachial plexus comes from?

A

Anterior rami of spinal nerves

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23
Q

Brachial plexus roots?

A

C5-T1

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24
Q

Dorsal scapular nerve supplies?

A

Rhomboid and lavatory scapulae

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25
Q

Long thoracic nerve comes from?

A

C5 6 and 7

26
Q

Inferior trunk formed by?

27
Q

Posterior division forms?

A

Posterior cord - axons to extensor compartments

28
Q

Cords are found under?

29
Q

Deltoid supplied by?

30
Q

Biceps supplied by?

31
Q

Triceps supplied by?

32
Q

Digit flexors and extensors supplied by?

33
Q

Lateral cord gives off 3 branches?

A

Musculocutaneous
Lateral part of median nerve
Lateral part of pectoral nerve

34
Q

Musculocutaneous nerve supplies?

A

Arm, biceps brachilais coracobrachialis

Motor to anterior arm
Sensory to lateral forearm

35
Q

Medial cords splits into?

A

Medial part of median nerve
Ulnar nerve
Median cutaneous of forearm/ arm
Medial pectoral

36
Q

Median nerve supplies?

A

Muscles of anterior forearm/lateral hand (labourers nerve)

Sensory- lateral palm hand 31/2 digit until distal interphalangeal joint

37
Q

Ulnar nerve supplies?

A

Motor- flexor carpi ulnaris medial side anterior forearm and hand
Sensory- medial hand and hand d4 and d5

38
Q

Posterior cords forms?

A

Radial nerve and axillary nerve

39
Q

Radial nerve supplies?

A

Motor: extensors Posterior arm and forearm

Sensory- posterior arm and forearm and lateral dorsum hand

40
Q

Carpal bones are?

A

Starting from thumb

Scaphoid, lunate, triquetrum, pisiform, hamate, capitate, trapezoid and trapezium

41
Q

Insertion of pec minor?

A

Coracoid process

42
Q

Profunda brachii supplies

43
Q

Fracture to humerus will cause?

A

Trauma to profunda brachii artery

44
Q

What goes through quadrangular space?

A

Posterior circumflex humeral artery

Axillary nerve

45
Q

Ulnar artery gives off a deep branch called?

A

Common interosseous artery

46
Q

Cephalic vein continues through the?

A

Deltopectoral groove

47
Q

What nodes are there in the arm?

A

Cubital notes- basilic vein
Deltopectoral- cephalic vein
Axillary node- axillary vein

48
Q

Dorsal scapular nerve coming of C5 supplies?

A

Rhomboids and levator scapulae

49
Q

Long thoracic nerve to serratus anterior comes from?

A

C5 6 7 roots

50
Q

Trunks pass through?

A

Scalene triangle

51
Q

Suprascapular nerve comes off?

A

Superior trunk

52
Q

Anterior division forms?

A

Lateral and medial cords

53
Q

Cords are found under?

54
Q

C5 supplies?

A

Arm abductor deltoid

55
Q

C6 supplies?

A

Forearm flexors biceps

56
Q

C7 supplies?

A

Forearm extensors triceps

Wrist flexors extensors

57
Q

C8 supplies?

A

Digit flexors/extensors

58
Q

T1 supplies?

A

Intrinsic hand muscles

59
Q

Axillary nerve supples?

A

Motor-deltoid and teres minor

Sensory- badge of the arm

60
Q

MSK nerve supplies?

A

Motor-anterior arm

Sensory-lateral forearm

61
Q

What comes off superior trunk?

A

Suprascapular nerve

62
Q

What does axillary nerve supply?

A

Motor- deltoid and teres minor

Sensory badge area of the arm

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