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Gross II LAB NYCC
Zumpano Spring trimester 2010
| Question | Answer |
|---|---|
| Triangular space artery | circumflex scapular a. |
| Quadrangular space nerve and artery | axillary n. and posterior humeral circumflex a. |
| Triangular interval nerve and artery | radial n. and profunda brachii a. |
| 4 nerves of shoulder | axillary, suprascapular, radial, spinal accessory |
| R.A.S.SA. (let's arm rassa!) | Radial - Axillary - Suprascapular - Spinal Accessory |
| 5 arteries of upper shoulder | circumflex scapular, posterior humeral circumflex scapular, profunda brachii, suprascapular, superficial branch of transverse cervical artery |
| Uppity Art: Clyde Says People Hate Cat Plays But Still Snag Big Tickets for CATS | Uppper Arteries: Circumflex Scapular, Posterior Humeral Circumflex, Profunda Brachii, Suprascapular, Superficial Branch of Transverse Cervical ArTery |
| RASSA soothes the nerves | Radial, Axillary, Suprascapular, Spinal Accessory |
| ligament of scapular notch | suprascapular ligament or superior transverse scapular ligament |
| Trapezius origin | medial 1/3 superior nuchal line, EOP, ligamentum nuchae, spinous processes C7-12 |
| Trapezius insertion | lateral one third of clavicle, acromion, spine of scapula to root |
| Trapezius actions | uppers elevate, middles retract, lowers depress, bilateral contraction uppers extends head, ipsilateral contraction laterally flexes head and cervicals |
| Trapezius innervation | Spinal branch of CN XI Accessory for motor, C3 and C4 for proprioreception |
| Trapezius Spinal LEVELS | C3,C4 (primary), Spinal part of CN XI Accessory |
| Latissimus Dorsi origin | thoracolumbar fascia, spinous processes T6-L5, sacrum, iliac crest, lower 3 or 4 ribs |
| Latissiumus Dorsi insertion | floor of intertubercular groove (intertubercular sulcus, bicipital groove) |
| Latissimus Dorsi action | adduction, extension, medial rotation of humerus |
| Latissimus Dorsi Spinal LEVELS | C6, C7 (primary), C8 |
| Latissimus Dorsi innervation | ThoracoDorsal n. |
| Rhomboid Major origin | spinous processes T2-T5 |
| Rhomboid Major insertion | medial border scapula between spine and inferior angle |
| Rhomboid Major action | retraction of scapula |
| Rhomboid Major innervation | dorsal Scapular n. |
| Rhomboid Major Spinal LEVELS | C4, C5 (primary) |
| Rhomboid Minor origin | spinous processes C7-T1 |
| Rhomboid Minor insertion | root of spine of scapula |
| Rhomboid Minor action | retraction of scapula |
| Rhomboid Minor innervation | dorsal Scapular n. |
| Rhomboid Minor Spinal LEVELS | C4, C5 (primary) same as Rhomboid Major |
| all muscles of shoulder, arm, hand are seen in Netter's flashcards, including origin, insertion, action and innervation. No more muscles listed here except SPINAL LEVELS | go buy Netter's flashcards - if you are in my class and you'd like to add the muscles to this stack, email me! |
| Levator Scapulae spinal LEVELS | C3, C4, C5 |
| Deltoideus spinal LEVELS | C5 (primary), C6 |
| Supraspinatus spinal LEVELS | C4, C5 (primary), C6 |
| INfraspinatus spinal LEVELS | C5 (primary), C6 |
| Teres Major spinal LEVELS | C5, C6 (primary) |
| Teres MINOR spinal LEVELS | C5 (primary), C6 |
| Subscapularis spinal LEVELS | C5, C6 (primary), C7 |
| 4 parts of the breast | nipple, areola, lactiferous ducts, suspensory ligaments (Cooper's droopers) |
| Nerves of Pectoral region and breast (2) | medial pectoral n. and lateral pectoral n. |
| 3 vessels of Pectoral region and breast | Cephalic v., Thoraco-Acromial trunk (artery), Pectoral branches of the thoracoacromial trunk |
| Pectoralis Major spinal LEVELS | C5, C6p, C7p, C8p, T1 |
| Pectoralis MInor spinal LEVELS | C6, C7p, C8 |
| Subclavius spinal LEVELS | C5, C6 |
| Serratus Anterior spinal LEVELS | C5, C6p, C7p |
| Lateral cord of brachial plexus 3 branches: | lateral pectoral n., lateral root of the medial n., musculocutaneous n. |
| Medial cord of brachial plexus 5 branches: | medial pectoral, medial root of median nerve, medial brachial cutaneous, medial antebrachial cutaneous, ulnar |
| Posterior cord of brachial plexus 5 branches: | upper subscapular, thoracodorsal, lower subscapular, radial, axillary |
| nerve off of the spinal nerve roots | long thoracic nerve |
| nerve between the costals and brachium | Intercostobrachial nerve |
| musculocutaneous nerve | lateral cord of brachial plexus |
| ulnar nerve | medial cord of brachial plexus |
| radial nerve | posterior cord of brachial plexus |
| axillary nerve | posterior cord of brachial plexus |
| lateral pectoral nerve | lateral cord of brachial plexus |
| thoracodorsal nerve | posterior cord of brachial plexus |
| medial pectoral nerve | medial cord of brachial plexus |
| lateral root of the median nerve | lateral cord of brachial plexus |
| lower subscapular nerve | posterior cord of brachial plexus |
| medial brachial cutaneous nerve | medial cord of brachial plexus |
| upper subscapular nerve | posterior cord of brachial plexus |
| medial antebrachial cutaneous nerve | medial cord of brachial plexus |
| lateral cord of brachial plexus (3) | lateral pectoral nerve, lateral root of median nerve, musculocutaneous nerve |
| medial cord of brachial plexus (5) | medial pectoral nerve, medial root of median nerve, medial brachial cutaneous nerve, medial antebrachial cutaneous nerve, ulnar nerve |
| posterior cord of brachial plexus (5) | upper subscapular nerve, thoracodorsal nerve, lower subscapular nerve, radial nerve, axillary nerve |
| nerve off the spinal nerve roots | long thoracic n. |
| nerve between intercostals and brachium | intercostobrachial nerve. |
| Axillary nerve has 6 branches and 2 sub-branches. What cord of the brachial plexus does the axillary nerve come from? | posterior cord of brachial plexus |
| Axillary artery supreme being | Supreme or superior thoracic artery (gross III was superior thoracic artery) |
| Axillary artery farside branch | lateral thoracic artery |
| Axillary artery trunk for acromion and thorax | thoracoacromial artery |
| Axillary artery under the scapula and its two branches | Subscapular artery with Thoracodorsal artery and Circumflex scapular artery |
| Axillary artery running around the back of the humerus | Posterior humeral circumflex artery |
| Axillary artery running around the front of the humerus | Anterior humeral circumflex artery |
| does the axilla have a vein? | yes! The Axillary Vein |
| 4 spaces of axilla (borders) | anterior, posterior, medial, latera borders of axilla |
| Describe the surface anatomy of the anterior arm and the cubital fossa | Cubital fossa (elbow crease), biceps brachii, deltoid, pectoralis major, anterior axillary fold, triceps brachii, posterior axillary fold |
| Describe the cutanteous innervations in the anterior arm | Upper lateral brachial cutaneous, Intercostobrachial, Medial brachial cutaneous, Lower lateral brachial cutaneous, Medial antebrachial cutaneous, Posterior antebrachial cutaneous, Lateral antebrachial cutaneous |
| List the cutaneous nerves from C3 - T2 Arm in the counter clockwise direction of the dermatomes: (each nerve may have more than one spinal level, just focus on dermatome for now). There are 8 cutaneous nerves from acromial area (C3/4) to upper antebr. | C4:Supraclavicular, C5:Upper lat.brach.cutaneous, C6:Lower lat.brach.cutaneous & Posterior lat.brach.cutaneous & Lateral Antebrachial cutaneous (front only), C1/T8:Posterior brach.cutaneous, T1:Medial brach.cutaneous, T2:intercostobrachial |
| Describe the cutaneous innervations in the posterior arm | Supraclavicular, Upper lateral brachial cutanteous, Intercostobrachial, Posterior brachial cutaneous, Lower lateral brachial cutaneous, posterior antebrachial cutaneous |
| name of the crests above the humeral epicondyles | Medial and Lateral Supracondylar crests |
| Where are the actual condyles on the anterior humerus? | above the radial and coronoid fossae |
| what is directly below/inferior to the medial epicondyle of the humerus | groove for ulnar notch |
| Name the muscles on anterior arm | 3: Biceps brachii, Coracobrachialis, Brachialis(BBC) |
| Nerve of anterior arm | Musculocutaneous |
| What nerve innervates Biceps brachii? | Musculocutaneous (ant.arm) |
| What nerve innervates Brachialis? | Musculocutaneous (ant.arm) |
| What nerve innervates Coracobrachialis? | Musculocutaneous (ant.arm) |
| Name the muscles on the posterior arm | Triceps brachii |
| Nerve of posterior arm | Radial n. |
| gross function of anterior arm muscles | forearm flexion |
| gross function of posterior arm muscle | forearm extension |
| origin of long head biceps brachii | supraglenoid tubercle |
| origin of short head biceps brachii | coraCOID process of scapula |
| Insertion of biceps brachii | radial tuberosity |
| innervation of biceps brachi | Musculocutaneous (BBC) |
| Spinal levels biceps brachii | C6* |
| actions biceps brachii | 3 joint muscle so: flexion at scapula when forerm is supinated and at 90deg., forearm supination when elbow bent past 90deg, forearm pronation when elbow bent past 90deg |
| In what position must the forearm be in order for bicep brachii to kick in? | supination |
Created by:
hecutler
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