Work Smart Not Hard Block 1 Flashcards
splenius capitis innervation
dorsal primary rami of spinal nerves
splenius cervicis attachment
T3-T6 SP - C1-C3 TP
multifidus innervation
dorsal rami spinal nerves
multifidus action
bilaterally extend, ipsilateral side bend, contralateral rotate
semispinalis capitis innervation
dorsal rami of spinal nerves
longissimus action
bilaterally extend vertebral column, unilateral sidebend and rotation
iliocostalis action
bilateral extension vertebral column, unilaterally sidebend
rhomboid major action
retract and inferiorly rotate scapula
levator scapulae attachment
TP of C1-C4 - medial border of scapula
levator scapulae action
elevate/inferiorly rotate scapula
trapezius motor supply
spinal accessory
trapezius sensory supply
anterior rami C3-C4
latissimus dorsi innervation
thoracodorsal nerve
lat dorsi vasculature
thoracodorsal branch of subscapular artery
lat dorsi actions
extend, adduct, medially rotate arm
omohyoid attachments
scapula to hyoid bone
SCM actions
neck flexion, rotation, protect jugular/carotid
middle scalene vasculature
ascending cervical artery
anterior scalene attachment
first rib
deltoid attachment
clavicle, acromion, spine of scap to the deltoid tuberosity of humerus
deltoid innervation
axillary nerve
deltoid vasculature
posterior circumflex humeral artery… thoracoacromial deltoid branch
serratus anterior innervation
long thoracic nerve
serratus anterior action
depress/protract, superior rotate scapula
teres major innervation
lower subscapular nerve
terest major actions
medial rotate/adduct arm
supraspinatus attachment
supraspinous fossa - greater tubercle of humerus
suprspinatus innervation
suprascapular nerve
infraspinatus attachments
infraspinous fossa to greater tubercle of humerus
infraspinatus innervation
suprascapular nerve
infraspinatus vasculature
suprascapular and circumflex scapular artery
teres minor attachments
lateral border of scap to greater tubercle of humerus
terest minor innervation
axillary nerve
teres minor vasculature
posterior circumflex humeral artery
teres minor actions
lateral rotate/adduct arm
subscapularis innervation
upper and lower subscap nerve
subscap actions
medial rotation/adduct arm
pec major attachments
clav head: medial clavicle
stern head: sternum/costal cartilages 1-6
Both Insert: intertubercular tube of humerus
pec major innervation
medial/lateral pec nerves
pec major actions
adduct/medial rotate arm
pec minor innervation
medial pec nerve
pec minor actions
protract/depress scapula
coracobrachialis innervation
musculocutaneous nerve
coracobrachialis vasculature
brachial artery
biceps brachii long head attachments
supraglenoid tubercle of scapula - radial tuberosity via common tendon
biceps innervation
musculocutaneous
biceps vasculature
brachial artery
biceps actions
elbow flexion/forearm supination
brachialis innervation
musculocutaneous nerve
brachialis vasculature
brachial artery
brachialis action
elbow flexion
triceps long head attachments
infraglenoid tuberosity and upper lateral border of scap
triceps innervation
radial nerve
flexor carpi radialis attachments
medial epicondyle of humerus - bases of 2/3 metacarpals
flexor carpi radialis innervation
median
flexor carpi radialis vasculature
radial artery
palmaris longus innervation
median
palmaris longus vasculature
ulnar artery
flexor carpi ulnaris attachments
medial epicondyle of humerus - pisiform, hamate, base of 5 metacarpal
flexor carpi ulnaris innervation and vasculature
ulnar
flexor carpi ulnaris action
adduct/flex wrist
flexor digitorum superficialis attachments
medial epicondyle of humerus - bases of middle phalanges 2-5
FDS innervation
median nerve
FDS actions
flex wrist and MCP/PIP of 2-5
FDP attachments
medial epicondyle of humerus - distal phalanges 2-5
FDP innervation
median/ulnar nerves
FDP actions
flex MCP, PIP, DIP 2-5
Flexor pollicus longus attachments
medial epicondyle to distal phalanx of thumb
pronator quadratus action
pronate forearm
brachioradialis attachments
lateral epicondyle of humerus to styloid process of radius
brachioradialis innervation/vasculature
radial
brachioradialis actions
flex elbow mid prone position
extensor carpi radialis longus innervation
radial
ECRL action
abduct/extend wrist
extensor digitorum communis attachments
lateral epicondyle - distal phalanges 2-5
extensor pollicis brevis vasculature/innervation
posterior interosseous
extensor pollicis longus attachments
ulna/interosseous membrane, distal phalanx of thumb
adductor pollicis innervation
deep ulnar
adductor pollicis vasculature
deep palmar arterial arch
adductor pollicis action
adduct thumb
dorsal root ganglion are blank
sensory
blank root ganglion are motor
ventral
components of anatomical snuff box
EPL, EPB, radial artery
radial nerve comes from blank branch
posterior
wrist drop due to blank nerve damage
radial
claw hand due to blank nerve damage
ulnar
ape hand due to blank nerve damage
median
thoracodorsal nerve comes from blank rami and blank
ventral, roots
posterior humeral circumflex artery supplies these
deltoid, long head of triceps brachii, teres major/minor
three collateral circulation arteries
dorsal scapular, suprascapular, circumflex scapular
four thoracoacromial branches arteries (CAPD)
clavicular, acromial, pectoral, deltoid (humeral)
external jugular vein empties into blank
subclavian
what goes through carpal tunnel
9 tendons and one nerve
a few things that go through carpal tunnel
FPL, FDS, FDP, median nerve
muscle attachments on clavicle
pec major, subclavius, scm, traps, deltoid
AC joint is held together by these ligaments
acromioclavicular, coracoclavicular