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Upper Limb > Neurovasculature Courses > Flashcards

Neurovasculature Courses Flashcards

1
Q

From where does the Medial Cutaneous N. of the Forearm originate

A

Median N.

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2
Q

Which nerve impingemes betweem Flexor Digitorum Profundus and Flexor Digitorum Superficialis

A

Median N.

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3
Q

From which nerve does the anterior interosseous nerve originate?

A

Median N.

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4
Q

Which nerve passes through the Humeral and Ulnar heads of the Flexor Carpi Ulnaris

A

Ulnar N.

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5
Q

Which nerve passes between the radial and ulnar heads of the Supinator

A

Deep branch of Radial N.

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6
Q

From which nerve does the Posterior Interosseous Nerve originate

A

Radial N.

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7
Q

Which nerve runs deep to Brachioradialis

A

Radial N.

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8
Q

What pierces the clavipectoral fascia?

A 
Cephalic Vein
Thoracoacromial Artery and Vein
Lymphatics
Lateral Pectoral Nerve
Medial Pectoral Nerve
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9
Q

What does the clavipectoral fascia enclose

A

Subclavius and pectaloris minor

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10
Q

What is the extent of the clavipectorial fascia

A

Clavicle to the axillary fascia at the floor

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11
Q

From which nerve does the Posterior Cutaneous Nerve of the Forearm Originate

A

Radial N.

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12
Q

From which nerve does the Lateral Cutaneous Nerve of the Forearm Originate

A

Musculocutaneous N.

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13
Q

Between which two major muscles does the musculocutaneous N. pass in the arm

A

Brachialis and Biceps Brachii

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14
Q

What are the relations of the roots of the Brachial Plexux

A

Pass etween anterior and middle scalenes

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15
Q

What are the relations of the trunks of the Brachial Plexus

A

Cross the posterior triangle of the neck

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16
Q

What are the relations of the divisions of the Brachial Plexus

A

Lie behind clavicle

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17
Q

What are the relations of the cords of the Brachial Plexus

A

Named according to relationship with second part of Axillary artery

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18
Q

What are the relations of the first part of the Axillary Artery

A

Between:
Lateral border of first rib and
Medial border of pec. minor

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19
Q

What are the relations of the second part of the Axillary Artery

A

Posterior to Pec. minor

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20
Q

What are the relations of the third part of the axillary artery?

A

Between:
Lateral Border of Pec Minor and
Inferior Border of Teres Major

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21
Q

What makes up the anastomosis around the scapula

A

Anterior and Posterior circumflex humerii A.
From 3rd part of axillary artery

Suprascapular A.
From Thyrocervical trunk

Circumflex scapular br.
From Subscapular A.

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22
Q

What lies at the medial wall of the axilla?

A

Lateral thoracic vessels
Lateral braches of 2-4 intercostal nerves
Long thoracic nerve

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23
Q

What lies at the posterior wall of the axilla

A 
Subscapular vessels
posterior circumflex vessels
axillary nerve
Upper & lower subscapular nerves
thoracodorsal nerve
24
Q

What lies at the lateral wall of the axilla

A 
Medial cutaneous nerve of arm
Medial cutaneous nerve fo forearm
Terminal branches of Brachial Plexus
3rd part of axillary artery
Axillary vein
25
Q

What does the dorsal ramus of spinal nerves do

A

supplies skin, muscles and connective tissue of back

26
Q

What does the ventral ramus do

A

forms nerve plexuses

27
Q

What is the dermatome of the lateral side of the distal half of arm, arm and hand

A

C6

28
Q

What is the dermatome of the middle part of the hand

A

C7

29
Q

What is the dermatome of the medial part of the hand

A

C8

30
Q

What is the dermatome of the medial part of the forearm and distal part of the arm

A

T1

31
Q

What is the dermatome of the armpit

A

T3

32
Q

What is the dermatome over the shoulder

A

C5

33
Q

What is the dermatome of the neck

A

C3

34
Q

What is a Prefixed Brachial Plexus

A

C4 - C8

35
Q

What is a Postfixed Brachial Plexus

A

C6 - T2

36
Q

What are the relations of the upper 1/3 of Brachial artery

A

Medial Cutaneous N. = Anterior
Ulnar N. = Medial
Median N. = Lateral

37
Q

What are the relations of the middle 1/3 of Brachial artery

A

Median N. = Medial

38
Q

What are the relations of the lower 1/3 of Brachial Artery

A

Median N. = medial

Radial N. = Posterior

39
Q

What are the relations of the Brachial Artery at the elbow joint

A

Radial N. = Lateral

Median N. = Medial

40
Q

Where does the Brachial Artery end?

A

Neck of radius medial to biceps tendon

Divides here

41
Q

What is the Axillary Vein formed by

A

The brachial veins (deep - venae comitantes)

Basilic Vein

42
Q

What is the main artery of the hand

A

Radial A.

43
Q

What is the main artery of the forearm

A

Ulnar A.

44
Q

What does the Ulnar A. Divide into in the palm

A

Palmar carpal A.

Dorsal Carpal A

45
Q

Where does the Recurrent Br. of median N arise

A

Distal to the Flexor Retinaculum

46
Q

Where does the Pallmar cutaneous br of median N arise

A

Proximal to the Flexor Retinaculum

47
Q

What does the Palmar Cutaneous br. of median N. supply

A

supplies skin on lateral part of palm

48
Q

What does the superficial terminal br. of ulnar N. supply

A

medial 1.5 fingers

49
Q

What does the dorsal cutaneous br. of ulnar . supply

A

Hand dorsum and medial 1.5 fingers

50
Q

Where does the Ulnar n. run in relation to the Ulnar A. in the wrist

A

Ulnar n. runs just medial to the Ulnar A. in the wrist

51
Q

Which arteries form the anastomosis around the elbow joint

A

radial recurrent artery w/ radial collateral (from pb)

interosseous recurrent artery w/ middle collateral artery (from pb)

anterior ulnar recurrent artery w/ inferior ulnar collateral (from brachial artery)

posterior ulnar recurrent artery w/ superior ulnar recurrent artery (from brachial artery)

52
Q

What does the palmar cutaneous branch of the ulnar nerve supply

A

Medial palm and median fingers

53
Q

What are the sensory nerves of the hand

A 
Recurrent br of median n
palmar cutaneous br of median n
palmar cutaneous br of ulnar n
superficial terminal br of ulnar n
dorsal cutaneous br of ulnar n
54
Q

What are the branches of the axillary artery

A

Superior thoracic A

Thoracoacromial A
Lateral thoracic A

Subscapular A
Ant. humeral circumflex A
Post. humeral circumflex A

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55
Q

What are the branches of the brachial artery

A 
Profunda Brachii A
Nutrient to humerus
Superior ulnar collateral
Inferior ulnar collateral
Radial
Ulnar

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Upper Limb (10 decks)

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