Muscles: Borders of Axillary, Upper arm facts: clavicle, fractures, intracapsular, etc.

What are the borders of the Axilla?

Anterior= Pectoralis major

Posterior= Teres major & latissimus dorsi

Lateral= Humerus (floor of intertubculer groove)

Medial= Serratus Anterior

What ligament transforms scapular notch into scapular foramen?

Transverse scapular ligament

NOTE: Suprascapular a. ABOVE ligament, Suprascapular n. BELOW

What are the 2 types of tendons of the Long head of Biceps?

Intracapsular

Extrasynovial

What are the 2 types of tendons of the crucial ligaments of the knee?

Intracapsular

Extrasynovial

What 3 muscles attach on the anterior humerus groove (intertuberculer groove) (for tendon of long head of biceps)?

Medial lip attachment= Teres Major

Lateral lip attachment= Pec Major

Floor= Latissimus Dorsi

* What are the contents of the cubical fossa from medial to lateral*?

* 1. Median N.: anterior interosseous n.

*2. Brachial artery

*3. Biceps tendon

4. Radial N. —> cubical fossa- Arcade of Frosh: peripheral n. Entrapment site of the radial n.

What are the borders of the cubital fossa?

Floor= brachial & supinator

Roof= bicipital aponeurosis

Lateral= brachioradialis

Medial == pronatorteres

Superior= imaginary line between med & lat epicondyles of humerus

What is the Petit's Triangle?

Inferior Lumbar Triangle

* What are the borders of Petit's Triangle?

Medial= Latissimus Dorsi

Inferior= Iliac crest

Lateral= External Oblique

What is the Grynfeitt Triangle?

Superior Lumbar Triangle

* What are the borders of the Grynfeitt Triangle?

Superior: 12th rib

Medial: QL

Lateral: Internal Oblique

Floor: Transversalis Fascia

Roof: External Oblique