The Shoulder: Pectoral, Scapular, and Deltoid Regions

Question 1

what is the flow of blood in the arm in basilic starting at the digit branches

Answer 1

axillary vein <- basilic vein (joins with brachial vein) <- (either) superfical palmar veins or the dorsal veins and (medially) dorsal arch <- digit branches

Question 2

what is the flow of blood in the arm starting at the cephalic vein

Answer 2

cephalic vein -> the dorsal venous network and lateral part of the dorsal arch -> digit branches

Question 3

the cephalic vein travels in what structure

Answer 3

the deltopectoral groove

Question 4

the medial cubital vein drains into the

Answer 4

cuboid fossa

Question 5

the cutaneous veins of the upper extremity are used for

Answer 5

storage in case of an injury. it is released by the sympathetic nervous system

Question 6

basilic and cephalic vein communicate via

Answer 6

median cubital vein

Question 7

lympathic drainage goes into the for UE (mostly)

Answer 7

axillary nodes

Question 8

the ______________ divide the arm into anterior and posterior compartments. it also houses veins and arteries.

Answer 8

intermuscular septa

Question 9

the _____________ divides the forearm into anterior and posterior compartments

Answer 9

interosseous membrane

Question 10

the cubital fossa contains

Answer 10

the median cubital vein, basilic vein, and cephalic vein

Question 11

intercostobrachial nerve supplies what region

Answer 11

the skin of the armpit and pat of the posterior intermediate aspect of the arm

Question 12

supraclavicular supplies what region

Answer 12

supply the pectoral region and superior half of the shoulder region

Question 13

Superior/upper lateral brachial cutaneous nerve / superior/upper lateral cutaneous nerve of the arm supplies

Answer 13

Supplies the inferior half of the shoulder region extending
slightly into the arm

Question 14

dermatone region: shoulder is the _____

Answer 14

C4-C5

Question 15

dermatone region: axilla is the

Answer 15

T2

Question 16

What are the borders of the triangular space

Answer 16

Teres Minor, Teres Major, and Long head of the triceps

Question 17

what is in the triangular space

Answer 17

circumflex scapular artery

Question 18

what are the borders of the quadrangular space (going clockwise)

Answer 18

teres minor, humerus, teres major, and long head of the tricep

Question 19

What are the contents of the quadrangular space

Answer 19

posterior circumflex humeral artery and axillary nerve

Question 20

what are the borders of the triangular interval

Answer 20

teres major, lateral head of the tricep, and long head of the tricep

Question 21

what are the contents of the triangular interval

Answer 21

profundi brachii artery, radial nerve

Question 22

The suprascapular nerve and artery meet at the _____________ where do they both go once they reach there?

Answer 22

suprascapular notch, the suprascapular artery goes over the suprascapular ligament and the nerve goes under the suprascapular ligament

Question 23

suprascapular artery supplies the

Answer 23

supraspinatus muscle, infraspinatus, and teres minor