Upper Limb Wet Room Station 1 Flashcards Preview

Anatomy of MSK > Upper Limb Wet Room Station 1 > Flashcards

Flashcards in Upper Limb Wet Room Station 1 Deck (23):
1

What creates the anterior wall of the Axilla?

Pectorals Major an Minor Muscles

2

What creates the posterior wall of the Axilla?

Teres Major

3

What creates the medial wall of the Axilla?

The thoracic wall and the serratus anterior Muscles

4

What creates the lateral wall of the Axilla?

Inter tubercular groove of the humerus

5

The axillary a. is a continuation of ______.

The subclavian a.

6

At which anatomical point does the axillary a. begin?

Lateral border of the 1st Rib

7

What does the axillary artery become after transversing though the axilla?

The brachial a.

8

At which anatomical point does the axillary a. change name?

At the lower margin of the Teres Major

9

Which nerves form the brachial plexus

C5 to T1

10

Which nerves form the upper trunk of the brachial plexus?

C5 and 6

11

What is Erbs point?

A site at the upper trunk of the brachial plexus located 2–3 cm above the clavicle

12

What does compression of Erbs point cause anatomically?

Waiters tip appearance
'Upper Limb medially rotated with a flexed wrist

13

What does C5 and 6 supply?

Biceps Brachiallis; Coracbrachialis, Brachioradiallis and the Deltoid

14

Which Nerves create the lower trunk of the brachial plexus?

C8 and T1

15

What is compression of C8 and T1 called?

Klumpke's palsy

16

Which muscles are affected in Klumpke's palsy?

Intrinsic muscles of the hand and Ulnar Flexors of the wrists and fingers

17

What are the chords of the brachial named in relation towards?

The axilla artery in the axilla

18

Which nerves does the lateral chord of the BP supply? (3)

Lateral Pectoral, Lateral root of median nerve and Musculocutaneous nerves

19

Which nerves does the medial chord of the BP supply? (5)

Medial Pectoral,
Medial root of the median nerve,
Ulnar nerve,
Medial cutaneous nerve of the arm,
medial cutaneous nerve of the forearm

20

Which nerves does the posterior chord of the BP supply? (4)

Thoracodorsal nerve,
Axillary N
Radial N
Subscapular n (Upper and Lower)

21

Where does the cephalic vein arise?

The lateral end of the dorsal venous arch

22

Where does the basilic vein arise?

The medial end of the dorsal venous arch

23

What is the fx of the median cubital vein?

Shunts blood from the cephalic vein and basilic vein