Bones
Muscles
Nerve/Blood
Ligaments
Random
100

How does the clavicle sit at the SC and AC joint?

SC joint: inferior

AC joint: slightly elevated 

100

What are the downward rotators of the scapulothoracic muscles

Rhomboids, Levator scapulae Deltoid

100

What goes through the quadrangular space?

Axillary nerve and posterior circumflex artery

100

how many divisions are there of the glenohumeral ligament?

3: Inferior, superior, middle

100

Borders of the Quadrangular Space?

medial: long head of triceps

Lateral: humeral shaft

superior: teres minor

Inferior: teres major

200

What is the scapular notch? 

notch in the superior border of the scapula, just medial to the base of the coracoid process

200

What are the IR muscles at the scapulothoracic musces?

Deltoid, GH lateral rotators, Teres Major

200

What are the motor and sensory components of the Suprascapular nerve?

motor: innervate infraspinatus and supraspinatus

Sensory: go to the AC and GH joint

200

What is letter A and what is its function?


Coracoacromial ligament

prevents superior displacement of humerus 

200

What makes up the Coracoacromial Arch

  • coracoid process

  • Acromion

  • Coracoacromial ligament

  • Inferior surface of the AC joint

300

What is number 12 and what attaches?

Infraspinatus fossa = infraspinatus muscle

300

Where does the Teres Minor insert and attach?

I: Upper 2/3 of scapula

A: Greater tubercle

300

What is the blood supply and innervation of serratus anterior?

Innervation: long thoracic nerve

Blood supply: circumflex scapular artery

300

What ligament links the proximal end of the clavicle to the first rib and its related costal cartilage?

Costoclavicular ligament

300

what goes in the scapular notch?

suprascapular nerve goes under and the artery goes over.

superior transverse scapular ligament

400

What is number 4?

Superior angle 

400

What is the origin and insertion for Rhomboids Major?

O: Spinous Process T2-T5 

I: Medial border scapula between spine and inferior angle

400

What does the axillary nerve innervate?

Deltoid, Teres Minor, subscapularis, 

400

What is letter B and what is there function?


Coracohumeral ligament

strengthens the upper part of the joint capsule of the shoulder joint.

400

What is the border the triangular space and what does it contain? 

inferior: teres major

lateral: long head of triceps

superior: lower border of teres minor

contains: scapular circumflex artery

500

What is Letter B, and what is its function?

Anatomical neck

upper half it is represented by a narrow groove separating the head of the humerus from the two tubercles

500
What is the origin and insertion of the coracobrachialis muscle?

O: Apex of coracoid process

I: linear roughening of midshaft of humerus on medial side

500

What are the main blood supplies to the GH joint

Anterior and posterior circumflex humeral, circumflex scapular and suprascapular arteries

500

What ligament is not directly related to the AC joint?

Coracoclavicular ligament

500

What are the borders of the triangular interval and what does it contain?

superior: teres major

lateral: lateral head of the triceps or the humerus

medial: long head of the triceps

Contains: profunda brachii artery & radial nerve

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