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78 Cards in this Set
- Front
- Back
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The first arteries branches off of subclavian
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Thyrocervical trunk (suprascapular, transverse cervical)
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The first arteries branches off of subclavian
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Thyrocervical trunk (suprascapular, transverse cervical)
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The 6 branches off of axillary
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Superior Thoracic; Thoracoacromial, Lateral Thoracic; Subscapular, Ant. Circumflex Humeral, Post. Circumflex Humeral
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Subscapular artery gives Circumflex Scapular which supplies?
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Infraspinatus, T Major, T minor (ITT)
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This artery and nerve travesl through quandrangular space
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Post. Circumflex humeral, axillary n.
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Axillary artery occlusion at 1st & 2nd part lead to anastomoses at
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circumflex scapular/thoracodosral arteries with suprascapular, dorsal scapular arteries and posterior intercostal arteries.
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Quadrangular Space
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T Major, T minor, Long head of tricep, humerus
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Quadrangular Space
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T Major, T minor, Long head of tricep, humerus
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Triangular Space
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T Major, T minor, Long head of tricep
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Median Nerve contains which roots
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6,7,8,1
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Ulnar Nerve contains which roots
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8/1/2009
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Radial Nerve contains which roots
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5, 6, 7, 8
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Dorsal Scapular nerver orginates from __, innervates ___
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C5 root, innervates levator scapulae and rhomboid
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Musculocutaneous Nerve contains which roots
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5,6
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C8 nerve travels between these two vertebrae
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C7 & T1
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Biceph brachii insertion
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Radius
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Brachialis origin & insertion
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humerus to ulnar tuberosity
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Innervation of Lumbrical 1 & 2
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Median nerve
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Innervation of Lumbrical 3 & 4
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Ulnar nerve
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Lumbricals arise from __ attaches to __
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arise from Flex. Dig. Superficialis, attaches to Extensor hood
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Lumbricals flex __, extends at __
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flexes at MP joint, extends at IP joints
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__this many dorsal Interosseous muscles does ____
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4 dorsal IOM, abducts (pinkie, thumb have their own)
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__this many palmar Interosseous muscles does ____
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3 palmar IOM, adducts (thumb doesn't need)
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Interosseous Muscles are ALL inervated by:
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Deep branch of Ulnar Nerve
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Thumb flexsion involves innervation by:
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Median nerve (recurrent & ant interosseous)
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All plantar side is innervated by these two branches of tibial
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Medial Plantar, Lateral Plantar
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Layer One of Plantar side
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Abductor Flexor Abductor (Ab digiti minimi, Flx digitorium brevis, Abd Hallucis)
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Layer Two of Plantar side
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2 tendons: Flex. digit. Longus, Flex. hallucis longus; 2 muscles: lumbricals, qudratus plantae
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Layer Three of Plantar side
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Flexor Adductor Flexor (flex digiti minimi, adductor hallucis, flexor hallucis brevis)
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Layer Four of Plantar side
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2 Tendons: fibularis longus, tibialis posterior; Interosseus Muscles
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Dorsal aspect of foot innervated by
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Deep fibular
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Median Nerve motor innervation
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All ant. Forarm except 1.5 by ulnar, Protnators (both), 2L OAF (thenar)
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Median Nerve cutaneous innervation
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Dorsal: first 3.5 Nail beds, Palmar: 1/2 thumb to 1/2 of ring down,
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Ulnar Nerve (C8, T1) motor innervation
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flex carpi ulnaris, med half of flex digi profundus, 2L OAF (hypothenar), Interosseus muscle, adductor pollicis
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Ulnar Nerve motor cutaneous
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Palm and dorsal: 1.5 on the medial side
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Radial Nerve (5,6,7,8) motor innervation
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BEST + Abductor Pollicis Longus
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Median nerve Lesion hand:
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Preacher's hand
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Ulnar nerve lesion hand:
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Ulnar claw
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Radial nerve lesion
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Wrist drop (midshaft), wrist drop + tricep problem (axilia compression)
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Abuduction <15 degrees uses
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deltoid
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Abduction > 15 degrees uses
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subscapularis
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Axiliary nerve lesion
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weaked teres minor and deltoid
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Upper brachial trunk compression
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Erb's palsy (Waiter's tip)
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Lower brachial trunk compression
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Simian hand (median and ulnar palsy)
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Common fibular nerver lesion
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Superficial branch (lateral leg sensension); Deep branch (ant leg, foot dorsum)
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Tibial nerve lesion
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Cannot stand on tiptoes.
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The actions possible at sternoclavicular junction as seperated by the articular disk
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1. Sternum/AD: Protraction/Retraction; 2. AD/clavicle: elevation/depression
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Clavicle is often fractured here___; causese this thing's laceration
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fracture between medial & lateral 1/3, lacerates medial cord
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180 degree full abduction involves how many degrees of scapula vs glenohumeral joint
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120 glenohumeral; 60 scapular
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Humeral dislocation commonly occur in this direction, affecing these
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dislocate ant/inf to below coracoid process, stretching axilliary and radial nerve.
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Humerus fracture at greater tubercle may cause this problem and this symptom
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fracture at tubercle may caust detachement of some rotator cuff muscles, the remaining subscapularis may medially rotate the humerus.
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A supracondylar humeral fracture may causes this and damage this
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The tricep and brachiradialis contraction shortens arm, median nerve maybe damaged. Median nerve maybe damaged.
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Tennis elbow vs golfer's elbow
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tennis is overstretching extensors at lateral epicondyle, golfer's overstreching flexors at medial epicondyle
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radiocarpal joint vs ulnocarpal joint
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Radiocarpal: scaphoid & lunate; Ulnocarpal joint: triquetrum
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Canal of Guyon
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Formed by Pisiform and hook of hamate; crossed by ular nerve/artery/vein
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Anatomical snuff box: formation and nearby bone & blood vessel
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Medially: Extensor Pollcis longus; Laterally: Abd Pol Longus, Ext Pol Brevis; scaphoid, tripezium, radial nervy & artery below
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Subscapularis innervation & blood
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Upper/lower subscapular nerve; transverse cervical artery, subscapular artery
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Profunda Brachii supplies
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Tricep brachii and elbow collateral circulation
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Ulnar artery branches off rise this, which diverges into these:
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ulnar artery gives off common interosseous artery, which diverges into ant and post interosseous arties.
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Radial artery
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gives off superficial and distal branch, which forms the deep palmer branch
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Cephalic vein drains into:
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axiilary vein
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Basilic vein drains into:
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brachial vein, which joins axillary vein.
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Thoracoacromial artery supplies:
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PPD (Pectoral maj/min, Deltoid)
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Posterior circumflex humeral artery supplies:
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DTT (deltoid, Teres maj/mino)
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Inferior trunk lesion (C8, T1) causes:
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Kumpke's paralysis
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suprascapular nerve innervates:
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supraspinatus & infraspinatus (both are also supplied by suprascapular artery)
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Lateral Pectoral nerve supplies:
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Pectoral Major (especially clavicle head)
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Upper subscapular nerve innervation
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Subscapularis
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Thoracodorsal nerve innervation
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Latissimus dorsi (also supplied by thoracodorsal artery)
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Lower subscapular nerve innervation
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lower subscapularis, teres major
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Dorsal scapular artery (deep branch of transverse cervical) and nerve all supply
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rhomboids & levator scapulae
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Long thoracic nerves innervation & lesion
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serratus anterior & results in winging
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Deep radial artery crosses these two structures to form this:
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Deep radial artery crosses floor of anatomical snuff box & 1st interosseous muscle to form deep palmar arch
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This arch gives rise to palmar metacarpal arteries:
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Superficial arch
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Median nerve compression by supracondylar humeral fracture or by 2 pronator teres heads causes:
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hands of benediction
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CTS results in
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Ape Hand (thenar weakness), slight two finger clawing, lateral palm maybe fine (palmar branch intact)
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