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39 Cards in this Set

  • Front
  • Back
What pierces muscles of the back lateral to midline?
Posterior (dorsal) rami of cervical, thoracic, and lumbar spinal nerves
Where does Latissimus Dorsi originate?
Spinous Process T7-12
Last 4 ribs
Iliac crest
Inferior Angle
Where does Latissimus Dorsi insert?
Intertubercular groove of humerus
O/I UPPER TRAP?
O: External occipital Portuberance, superior nuchal line, ligamentum nuchae, C7 spinous process

I: Lateral 1/3 clavicle and acromion process
O/I: MIDDLE TRAP?
O: Spinous processes T1-5.

I: Acromion and spine of scapula
O/I LOWER TRAP?
O: Spinous process of T6-12
I: Apex of spine of scapula
What nerve pierces the upper trap?
Greater Occipital Nerve
Where does one find the occipital artery?
L to greater occipital nerve
Where does one find the Greater Occipital Nerve?
M to occipital artery
What is the dorsal ramus of C2?
Greater Occipital Nerve
What innervates the Upper Trap?
Spinal Accessory Nerve (CN XI) and Anterior Primary Rami of C3-4
What is the blood supply to the Upper Trap?
Superficial (ascending) branch of the transverse cervical artery
What is the O/I of Rhomboid Major?
O: Spinous process T2-5

I: Medial border of scapula between root of spine and inferior angle
O/I Rhomboid Minor?
O: Spinous process of C7-T1, Ligamentum Nuchae

I: Root of Spine of Scapula
O/I Levator Scapulae?
O: Transverse Processes of C1-C4

I: Medial border of scapula between superior angle and root of the spine
What innervates the Rhomboids and Levator Scapulae?
Dorsal Scapular Nerve
What does the Dorsal Scapular Nerve run with?
Transverse cervical artery beneath Rhomboids
O/I Serratus Posterior Superior?
ORIGIN:

Ligamentum nuchae
Spinous processes of C7-T3

INSERTION:

Ribs 2-5
Where does one find the Serratus Posterior Superior?
Deep to Rhomboids
O/I Serratus Posterior Inferior?
O: Spinous process T11-L3

I: Ribs 9-12
Where does one find the Serratus Posterior Inferior?
O: Deep to Lats
O/I Supraspinatus?
O: Supraspinous Fossa

I: Greater Tubercle, shoulder joint capsule
O/I Infraspinatus?
O: Infraspinous Fossa

I: Greater Tubercle, shoulder joint capsule
O/I Teres Minor?
O: Upper lateral border

I: Greater Tubercle, shoulder joint capsule
O/I Teres Major?
O: Lower Lateral border, inferior angle

I: Creast lesser tubercle
O/I Middle Deltoid?
O: Lateral margin, superior surface acromion

I: Deltoid Tuberosity
O/I Posterior Deltoid?
O: Inferior lip of posterior border of spine of scapula

I: Deltoid Tuberosity
O/I Long Head of Triceps Brachii muscle?
O: Infraglenoid Tubercle

I: Lateral/Medial head of tripceps on posterior surface of olecranon and antebrachial fascia
Where does one find the subacromial/subdeltoid bursae?
Btwn acromion and insertion of supraspinatus

'Subdeltoid Bursa'
O/I Coracoacromial Ligament?
Corocoid Process --> acromion
O/I Superior Transverse scapular ligament?
Over suprascapular notch
What travels beneath the Superior Transverse scapular ligament?
Suprascapular Nerve
What travels above the Superior Transverse scapular ligament?
Suprascapular artery
What are the boundaries of the quadrangular space?
Teres minor
Teres major
Long head triceps
Humerus
What are the contents of the quadrangular space?
Axillary nerve and posterior humeral circumflex artery
Where is the Triangular space?
Medial to Quadrangular space
What are the boundaries of the triangular space?
Teres minor, teres major, long head of the triceps
What are the contents of the triangular space?
Scapular circumflex artery
What does the scapular circumflex artery anastomose with?
Subprascapular artery