spaces

Question 1

quadrangular space - borders

Answer 1

• long head of triceps brachii (medial border)
• humerus (lateral border)
• teres minor (superior border)
• teres major (inferior border)

Question 2

quadrangular triangle- transmitted structures

Answer 2

• axillary nerve

- posterior circumflex humeral artery

Question 3

triangular space- borders

Answer 3

• long head of triceps brachii (lateral border)
• teres minor (superior border)
• teres major (inferior border)

Question 4

triangular space - transmitted structures

Answer 4

-circumflex scapular artery

Question 5

tricep hiatus - borders

Answer 5

• between long and lateral head of triceps brachii

- below teres major

Question 6

triceps hiatus- transmitted structures

Answer 6

• radial nerve

- deep brachial artery

Question 7

scapular notch

Answer 7

deep to supraspinatus muscle

• suprascapular nerve under superior transverse ligament
• suprascapular artery over superior transverse ligament