Anatomical spaces of the posterior shoulder

Triangular space

Blue triangle?

Triangular interval (inverted triangle--triangle is upside down! so the triangular Interval is inverted!)

Green Triangle?

axillary nerve and posterior humeral circumflex artery (artery with four words is in the four sided space)

What are the contents in the quadrangular space?

Quadrangular space

red box?

inferior= teres major Lateral= long head of triceps brachii Superior= teres minor Contents= scapular circumflex artery (blue triangle)

what are the borders of the Triangular space? inferior= Lateral= Superior= what are the contents?

Lateral= humerus Superior= teres minor Inferior= teres major Medially= long head of triceps brachii

what are the borders of the quadrangular space? Lateral= Superior= Inferior= Medially=

superior= teres major lateral= lateral head of triceps brachii medial= long head of triceps brachii contents: radial nerve and profunda brachii artery

what are the borders of the triangular interval? superior= lateral= medial= what are the contents?

radial nerve and profunda brachii artery

what are the contents of the triangular interval?

scapular circumflex artery (blue triangle)

what are the contents of the triangular space?