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39 Cards in this Set
- Front
- Back
What pierces muscles of the back lateral to midline?
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Posterior (dorsal) rami of cervical, thoracic, and lumbar spinal nerves
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Where does Latissimus Dorsi originate?
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Spinous Process T7-12
Last 4 ribs Iliac crest Inferior Angle |
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Where does Latissimus Dorsi insert?
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Intertubercular groove of humerus
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O/I UPPER TRAP?
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O: External occipital Portuberance, superior nuchal line, ligamentum nuchae, C7 spinous process
I: Lateral 1/3 clavicle and acromion process |
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O/I: MIDDLE TRAP?
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O: Spinous processes T1-5.
I: Acromion and spine of scapula |
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O/I LOWER TRAP?
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O: Spinous process of T6-12
I: Apex of spine of scapula |
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What nerve pierces the upper trap?
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Greater Occipital Nerve
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Where does one find the occipital artery?
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L to greater occipital nerve
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Where does one find the Greater Occipital Nerve?
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M to occipital artery
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What is the dorsal ramus of C2?
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Greater Occipital Nerve
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What innervates the Upper Trap?
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Spinal Accessory Nerve (CN XI) and Anterior Primary Rami of C3-4
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What is the blood supply to the Upper Trap?
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Superficial (ascending) branch of the transverse cervical artery
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What is the O/I of Rhomboid Major?
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O: Spinous process T2-5
I: Medial border of scapula between root of spine and inferior angle |
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O/I Rhomboid Minor?
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O: Spinous process of C7-T1, Ligamentum Nuchae
I: Root of Spine of Scapula |
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O/I Levator Scapulae?
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O: Transverse Processes of C1-C4
I: Medial border of scapula between superior angle and root of the spine |
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What innervates the Rhomboids and Levator Scapulae?
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Dorsal Scapular Nerve
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What does the Dorsal Scapular Nerve run with?
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Transverse cervical artery beneath Rhomboids
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O/I Serratus Posterior Superior?
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ORIGIN:
Ligamentum nuchae Spinous processes of C7-T3 INSERTION: Ribs 2-5 |
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Where does one find the Serratus Posterior Superior?
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Deep to Rhomboids
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O/I Serratus Posterior Inferior?
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O: Spinous process T11-L3
I: Ribs 9-12 |
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Where does one find the Serratus Posterior Inferior?
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O: Deep to Lats
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O/I Supraspinatus?
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O: Supraspinous Fossa
I: Greater Tubercle, shoulder joint capsule |
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O/I Infraspinatus?
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O: Infraspinous Fossa
I: Greater Tubercle, shoulder joint capsule |
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O/I Teres Minor?
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O: Upper lateral border
I: Greater Tubercle, shoulder joint capsule |
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O/I Teres Major?
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O: Lower Lateral border, inferior angle
I: Creast lesser tubercle |
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O/I Middle Deltoid?
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O: Lateral margin, superior surface acromion
I: Deltoid Tuberosity |
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O/I Posterior Deltoid?
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O: Inferior lip of posterior border of spine of scapula
I: Deltoid Tuberosity |
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O/I Long Head of Triceps Brachii muscle?
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O: Infraglenoid Tubercle
I: Lateral/Medial head of tripceps on posterior surface of olecranon and antebrachial fascia |
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Where does one find the subacromial/subdeltoid bursae?
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Btwn acromion and insertion of supraspinatus
'Subdeltoid Bursa' |
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O/I Coracoacromial Ligament?
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Corocoid Process --> acromion
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O/I Superior Transverse scapular ligament?
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Over suprascapular notch
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What travels beneath the Superior Transverse scapular ligament?
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Suprascapular Nerve
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What travels above the Superior Transverse scapular ligament?
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Suprascapular artery
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What are the boundaries of the quadrangular space?
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Teres minor
Teres major Long head triceps Humerus |
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What are the contents of the quadrangular space?
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Axillary nerve and posterior humeral circumflex artery
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Where is the Triangular space?
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Medial to Quadrangular space
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What are the boundaries of the triangular space?
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Teres minor, teres major, long head of the triceps
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What are the contents of the triangular space?
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Scapular circumflex artery
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What does the scapular circumflex artery anastomose with?
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Subprascapular artery
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