Term
| surface anatomy: posterior axillary fold |
|
Definition
| skin over latissimus dorssi & teres major |
|
|
Term
| surface anatomy: spine of scapula |
|
Definition
| root at medial end is opposite tip of t3 spinous process |
|
|
Term
| surface anatomy: inferior angle of scapula |
|
Definition
| opposite tip of t7 spinous process, over rib 7 |
|
|
Term
| surface anatomy: triangle of ausculation |
|
Definition
| gab between latissimus dorsi, rhomboid major, lateral border of trapezius, by inferior angle of scapula |
|
|
Term
| important muscular attachments: pectoral girdle to axial skeleton (6 total) |
|
Definition
| levator scapulae, rhomboids, trapezius, serratus anterior, pectoralis minor, subclavius |
|
|
Term
| important muscular attachments: humerus to pectoral girdle (9 total) |
|
Definition
| deltoid, suprapspinatus, infraspinatus, teres major, teres minor, subscapularis, triceps, biceps, coracobrachialis |
|
|
Term
| imporatant muscular attachments: humerus to axial skeleton |
|
Definition
| latissimus dorsi, pectoralis major |
|
|
Term
| The humeral head articulates with what |
|
Definition
|
|
Term
| the glenoid fossa is part of what? |
|
Definition
|
|
Term
| the humeral head articulates with the glenoid fossa to form what? |
|
Definition
|
|
Term
| the glenohumeral joint is what type of joint |
|
Definition
|
|
Term
| the humeral anatomical neck is the site of what |
|
Definition
|
|
Term
| the anatomical neck serves what role |
|
Definition
| ligamentous attachment of shoulder joint |
|
|
Term
| humeral surgical neck is a common site of what |
|
Definition
|
|
Term
| fractures involving the surgical neck may invovle what structures |
|
Definition
| axillary nerve and posterior humeral circumflex artery |
|
|
Term
| the greater and lesser tubercles serve as attachment sites for what? |
|
Definition
|
|
Term
|
Definition
| Supraspinatus, Infrapspinatus, Teres Minor, Subscapularis |
|
|
Term
| this tubercle creates the round countour of the shoulder |
|
Definition
|
|
Term
| loss of the round countour of the shoulder is a sign of what |
|
Definition
| dislocated shoulder joint |
|
|
Term
| the intertubercular sulcus aka |
|
Definition
|
|
Term
| intertubercular sulcus provides an attachment for what |
|
Definition
| tendon of long head of biceps |
|
|
Term
| what attaches to the lateral edge of the intertubercular sulcus |
|
Definition
|
|
Term
| what attaches to the floor of the intertubercular sulcus |
|
Definition
|
|
Term
| what attaches to the medial edge of the intertubercular sulcus |
|
Definition
|
|
Term
| what attaches to the deltoid tuberosity |
|
Definition
|
|
Term
| the spiral groove is a sulcus for what structures |
|
Definition
| radial nerve and profunda brachii artery |
|
|
Term
| the spiral groove is located where |
|
Definition
| between lateral and medial heads of triceps on back of humerus |
|
|
Term
|
Definition
| mobile bone encased in muscle |
|
|
Term
| the vertebral border of the scapula serves as an attachment for what 3 muscles |
|
Definition
| rhomboids, levator scapulae, serratus anterior |
|
|
Term
| the vertebral (medial) border runs from what ribs |
|
Definition
|
|
Term
| the vertebral (medial) border is used as what |
|
Definition
|
|
Term
| the inferior angle of the scapula serves as an attachment for what |
|
Definition
|
|
Term
| the axillary (lateral) border serves as an attachment for what 3 muscles |
|
Definition
| teres major, teres minor, long head of triceps |
|
|
Term
| the teres major, teres minor, long head of triceps attach to this feature on the axillary (lateral) border of the scapula |
|
Definition
|
|
Term
| the spine of the scapula serves as a point of attachment for what 2 muscles |
|
Definition
|
|
Term
| THe spine of the scapula binds laterally to form what |
|
Definition
|
|
Term
| the acromion serves as an attachment for what 2 muscles |
|
Definition
|
|
Term
| the acromion forms what joint |
|
Definition
|
|
Term
|
Definition
|
|
Term
| the coracoid process is palpable 1" below what? |
|
Definition
|
|
Term
| the coracoid process serves as an attachment for what 3 muscles |
|
Definition
| pectoralis minor, coracobrachialis, short head of biceps brachii |
|
|
Term
| these 2 ligaments stabilize the acromioclavicluar joint |
|
Definition
| coracoacromial, coracoclavicular |
|
|
Term
| the glenoid fossa has two tubercles, what are they |
|
Definition
| supraglenoid, infraglenoid |
|
|
Term
| the supraglenoid tubercle of the glenoid fossa serves an attachment for what |
|
Definition
|
|
Term
| the infraglenoid tubercle of the glenoid fossa serves as an attachment for what muscle |
|
Definition
|
|
Term
| which way does the glenoid fossa face |
|
Definition
|
|
Term
| The glenoid fossa faces anterior and laterally so that the humerus looks like it is in |
|
Definition
|
|
Term
| the supraspinous fossa of the scapula serves as an attachment for what muscle |
|
Definition
|
|
Term
| the infraspinous fossa serves as an attachment for what 2 muscles |
|
Definition
| infraspinatus and teres minor |
|
|
Term
| the subscapular fossa serves as an attachment for what muscle |
|
Definition
|
|
Term
| the greater scapular notch is locate where |
|
Definition
|
|
Term
| the greater scapular notch provides passage for what |
|
Definition
| suprascauplar n and artery |
|
|
Term
| the greater scapular notch provides passage for suprascapular n and artery to where |
|
Definition
|
|
Term
| this structures spans over the lesser scapular notch, closing the superior border |
|
Definition
|
|
Term
| the suprascapular nerve goes ______ the scapular ligament |
|
Definition
|
|
Term
| suprascapular artery goes _______ the scapular ligament |
|
Definition
|
|
Term
| the clavicle serves as an attachment for these 5 muscles |
|
Definition
| deltoid, trapezius, pectoralis major, subclavius, sternocleidomastoid |
|
|
Term
| what is the first bone of the body to ossify |
|
Definition
|
|
Term
| which is the msot frequently fractured bone in the body |
|
Definition
|
|
Term
| muscles of scapular and deltoid region |
|
Definition
| trapezius, rhomboids, levator scapulae, latissimus dorsi, deltoid, SITS, teres major |
|
|
Term
| trapezius is innervated by |
|
Definition
|
|
Term
| the rhomboids and levator scapulae are innervated by |
|
Definition
|
|
Term
| the dorsal scauplar nerve originates from where |
|
Definition
|
|
Term
| the latissimus dorsi is innervated by |
|
Definition
|
|
Term
| the thoracodorsal n originates from where |
|
Definition
|
|
Term
|
Definition
| lateral third of anterior clavicle, lateral acromion, inferior edge of spine of scapula |
|
|
Term
|
Definition
| deltoid tuberosity of humerus |
|
|
Term
|
Definition
| axillary nerve from post. cord of brachial plexus |
|
|
Term
| the axillary nerve originates from where |
|
Definition
|
|
Term
| deltoid most important functions |
|
Definition
| abduction of arm with supraspinatus |
|
|
Term
| actions of anterior part of deltoid |
|
Definition
| flexion and medial rotation of humerus |
|
|
Term
| actions of middle part of deltoid |
|
Definition
| major abductor of humerus |
|
|
Term
| actions of posterior part of deltoid |
|
Definition
| extension and lateral rotation of humerus |
|
|
Term
| role of the rotator cuff muscles, simply |
|
Definition
| secure humerus at shoulder |
|
|
Term
| What specifically forms the rotator cuff |
|
Definition
|
|
Term
|
Definition
| supraspinous fossa of scapula and deep fascia |
|
|
Term
|
Definition
| superior facet of greater tubercle of humerus |
|
|
Term
| supraspinatus innervaiton |
|
Definition
|
|
Term
|
Definition
|
|
Term
| supraspinatus blood supply |
|
Definition
|
|
Term
|
Definition
| infraspinous fossa of scapula and deep fascia |
|
|
Term
|
Definition
| middle facet of greater tubercle of humerus |
|
|
Term
| infraspinatus innervation |
|
Definition
|
|
Term
|
Definition
|
|
Term
| infraspinatus innervation |
|
Definition
| suprascapular nerve from upper trunk of brachial plexus |
|
|
Term
| suprascapular nerve originates from where |
|
Definition
|
|
Term
| blood supply of infraspinatus |
|
Definition
|
|
Term
|
Definition
| upper 2/3 of posterior surface of lateral border of scapula |
|
|
Term
|
Definition
| greater tubercle of humerus |
|
|
Term
|
Definition
| axillary n from post. cord of brachial plexus |
|
|
Term
| axillary nerves originates from where |
|
Definition
|
|
Term
|
Definition
| laterally rotates humerus |
|
|
Term
|
Definition
| circumflex scapluar artery |
|
|
Term
|
Definition
|
|
Term
|
Definition
| lesser tubercle of humerus |
|
|
Term
| subscapularis innervation |
|
Definition
| upper and lower subscapular nerves, post. cord of brachial plexus |
|
|
Term
| upper and lower subscapular nerves originate from where |
|
Definition
|
|
Term
|
Definition
| adducts and medially rotates humerus, helps hold humeral head in glenoid cavity |
|
|
Term
| subscapularis blood supply |
|
Definition
| subscapular artery, lateral thoracic artery |
|
|
Term
|
Definition
| posterior surface of inferior angle of scapula |
|
|
Term
|
Definition
| medial lip of intertubercular sulcus of humerus |
|
|
Term
|
Definition
| lower subscapular nerve from posterior cord of brachial plexus |
|
|
Term
|
Definition
| adduct and medially rotates arms, secures humerus at shoulder |
|
|
Term
|
Definition
|
|
Term
| the arteries of what regions contribute to arterial anastomosis of the posterior shoulder? |
|
Definition
|
|
Term
| the transverse cervical artery is a branch of what |
|
Definition
| thyrocervical trunk of subclavian artery |
|
|
Term
| the suprascauplar artery is a branch of what |
|
Definition
|
|
Term
| tthe suprascapular artery passes over this feature |
|
Definition
|
|
Term
| the suprascapular artery accompanies this structure to pass through the greater scapular notch |
|
Definition
|
|
Term
| the suprascapular artery crosses over the longitudinal ligament and accompanies the suprascapular nerve through this feature |
|
Definition
|
|
Term
| the posterior muscles of rotator cuff are supplied by this artery |
|
Definition
|
|
Term
| the dorsal scapular artery is frequently a deep branch of the |
|
Definition
| transverse cervical artery |
|
|
Term
| the dorsal scapular artery supplies the muscles of what location |
|
Definition
|
|
Term
| the circumflex scapualr artery is a branch of what artery |
|
Definition
|
|
Term
| the subscapular artery is a branch of what |
|
Definition
|
|
Term
| the circumflex scapualr artery passes around what to supply teres major and minor? |
|
Definition
| axillary border of the scapula |
|
|
Term
| the circumflex scpaular artery passes around the axiallary border of teh scapula to supply what muscles? |
|
Definition
|
|
Term
| the posterior circumflex humeral artery is a branch of what |
|
Definition
|
|
Term
| the posterior circumflex humeral artery passes behind what structure |
|
Definition
|
|
Term
| the posterior circumflex humeral artery passes behind the surgical neck of the humerus to supply what |
|
Definition
| deltoid and teres major mm |
|
|
Term
| profunda brachii artery is a branch of what |
|
Definition
|
|
Term
| the profunda brachii passes deeply within this landmark |
|
Definition
|
|
Term
| the profunda brachii passes deeply within triangular interval accompanied by what |
|
Definition
|
|
Term
| THe profunda brachii and radial nerve pass deeply within the triangular interval following what |
|
Definition
| spiral groove on back of humerus |
|
|
Term
| THe subclavian artery is renamed what after the first rib |
|
Definition
|
|
Term
| what are the important nerves of the scapular and deltoid region (5) |
|
Definition
| spinal accessory, dorsal scapular, suprascapular, axillary, radial |
|
|
Term
| the spinal accessory innervates what muscle |
|
Definition
|
|
Term
|
Definition
|
|
Term
| the dorsal scapular innervates what muscles |
|
Definition
|
|
Term
| the dorsal scapular nerves originates from where |
|
Definition
|
|
Term
| the suprascapular nerve originates from where |
|
Definition
| c4-c6, upper trunk of brachial plexus |
|
|
Term
| the suprascapular nerve passes posteriorly through what notches |
|
Definition
| scapular and spinoglenoid notches |
|
|
Term
| the suprascapular nerve supplies what muscles |
|
Definition
| supraspinatus, infraspinatus |
|
|
Term
| the axillary nerve originates from where |
|
Definition
| c5-c6, terminal branch of posterior cord of brachial plexus |
|
|
Term
| the axillary nerve passes posteriourly through what to supply the delotid and teres minor muscles |
|
Definition
|
|
Term
| the axillary nerve passes posteriorly through the quadrangular space to supply what muscles |
|
Definition
| deltoid and teres minor muscles |
|
|
Term
| the radial nerves originates from where |
|
Definition
| c5-t1, terminal branch of posterior cord of brachial plexus |
|
|
Term
| the radial nerve passes along the back of humerus, along what |
|
Definition
|
|
Term
| the radial nerve supplies what? |
|
Definition
| posterior compartments of upper limb |
|
|
Term
| what are the bounds of the triangular space |
|
Definition
| teres minor, teres major, long head of triceps brachii |
|
|
Term
| the triangular space contains what structure |
|
Definition
| circumflex scapular artery |
|
|
Term
| quadrangular (quadrilaterael) space is bounded by what |
|
Definition
| teres major, teres minor, long head of triceps brachii, medial aspect of humeral surgical neck |
|
|
Term
| the quadrangular space transmits what sturcturs |
|
Definition
| posterior circumflex humeral artery, axillary nerve |
|
|
Term
| the quadrangular space transmits the posterior circumflex humeral artery and axillary nerve to where |
|
Definition
| posterior shoulder region |
|
|
Term
| the triangular interval is bounded by what |
|
Definition
| lateral and long heads of triceps brachii, teres major |
|
|
Term
| triangular interval contains what |
|
Definition
| profunda brachii, radial nerve |
|
|
Term
|
Definition
| ball and socket joint between head of humerus and glenoid fossa of scapula |
|
|
Term
|
Definition
| ring of cartilge which deepens fossa |
|
|
Term
| the glenoid labrum blends with what superiorly |
|
Definition
| tendond of long head of biceps superiorly |
|
|
Term
| the supraglenoid tubercle is an attachment for what |
|
Definition
|
|
Term
| the infraglenoid tubercle is an attachment for what |
|
Definition
|
|
Term
| the capsule of teh shoulder contains an opening for this structure |
|
Definition
| tendon of the long head of the bicep |
|
|
Term
| what is the structure under the coracoid process capsule |
|
Definition
|
|
Term
| where is the subscapular bursa located |
|
Definition
| between subscapularis tendon and neck of scapula |
|
|
Term
| what is the role of the subscapular bursa |
|
Definition
| communicates with the shoulder joint |
|
|
Term
| where are the subacromial/subdeltoid bursa located |
|
Definition
| between deltoid and supraspinatus tendon |
|
|
Term
| do the subacromial/subdeltoid bursa communicate with the shoulder joint |
|
Definition
|
|
Term
| what is the role of the glenohumeral joints |
|
Definition
| anterior reinforcement of joint capsule |
|
|
Term
| what is the coracoacromial arch |
|
Definition
| acromion, coracoid process + coracoacromial ligament |
|
|
Term
| the coracoacromial arch opposes displacement of humeral head in which direction |
|
Definition
|
|
Term
| what musclce passes under the coracoacromial arch? |
|
Definition
|
|
Term
| The supraspinatus lies over what bursa |
|
Definition
| subacromial/deltoid bursa |
|
|
Term
|
Definition
| extension and lateral rotation |
|
|
Term
|
Definition
|
|
Term
| which dislocation rips the capsule? |
|
Definition
|
|
Term
| what type of joint is the acromoclavicular joint |
|
Definition
|
|
Term
| the coracoclavicular ligament is made up of these two ligaments |
|
Definition
| trapezoid lateral, conoid medial |
|
|
Term
| what is the strongest acromioclavicular joint |
|
Definition
|
|
Term
| the acromioclavicular joint is made up of these two ligaments |
|
Definition
| coracoclavicular, acromioclavicular ligaments |
|
|
Term
| lateral sliding of clavicle over acromion |
|
Definition
|
|
Term
|
Definition
| shoulder falls away from the clavicle |
|
|
Term
| sternoclavicular joint is what type of joint |
|
Definition
|
|
Term
| where is the sternoclavicular joint |
|
Definition
| medial extremity of clavicle and manubrium of sternum |
|
|
Term
| what is the only bony connection of the pectoral girdle with axial skeleton |
|
Definition
|
|
Term
| what prevents medial dislocation of clavicle |
|
Definition
| fibrocartilagenous disck inside joint attaching it to sternoclavicular ligament |
|
|
Term
| the sternoclavicular joint is stabilized by these 3 ligametns |
|
Definition
| sternoclavicular, interclavicular, costoclavicular |
|
|
Term
| the sternoclavicular joint is supported by this muscle |
|
Definition
|
|
Term
| the sternoclavicular joint rarely ______ |
|
Definition
|
|
Term
| pressure on tendons of rotator cuff from acriomion and coracoacromial arch |
|
Definition
|
|
