Lab 3&4: OIA'S Flashcards
Trap O (2)
occipital bone and thoracic vertebra
Trap I (3)
clavicle, acromion process and spine of scapula
Trap A (6)
elevates, depresses, adducts, and upward rotation of scapula. elevate clavicle and extend neck
serratus anterior O
lateral aspect of upper ribs
serratus anterior I
vertebral border of scapula
serratus anterior A
protracts shoulder & medially rotates scapula
Pec minor O
anterior aspect of upper ribs
Pec minor I
coracoid process of scapula
pec minor A
depresses, protracts, & rotates scapula
pec major O
clavicle, sternum, cartilages of lower ribs
pec major I
lateral lip of intertubercular groove below greater tubercle
pec major A
flex, adduct, medially rotate humerus
teres major O
lateral border of scapula
teres major I
medial lip of intertubercular groove (lesser tubercle)
teres major A
medial rotation & adduct the humerus
lat dorsi O
spinous process of thoracic/lumbar verebra, iliac crest
lat dorsi I
medial lip of intertubercular groove below lesser tubercle
lat dorsi A
extends, adducts, medially rotates humerus
supraspinatus O
supraspinous fossa of scapula
supraspinatus I
greater tubercle of humerus
supraspinatus A
abduct shoulder
infraspinatus O
infraspinous fossa of scapula
infraspinatus I
greater tubercle of humerus
infraspinatus A
lateral rotation of humerus at shoulder joint
teres minor O
lateral border of scapula
teres minor I
greater tubercle of humerus
teres minor A
lateral rotation of humerus at shoulder joint
subscapularis O
subscapular fossa of scapula
subscapularis I
lesser tubercle of humerus
subscapularis A
medial rotation of humerus at shoulder joint
deltoid O
clavicle, acromion process and spine of scapula
deltoid I
deltoid tuberosity of humerus
deltoid A
extend, flex, abduct humerus at shoulder joint
coracobrachialis O
coracoid process of scapula
coracobrachialis I
middle third of medial surface of humerus
coracobrachialis A
adducts & medially rotates humerus, flexes shoulder
biceps brachii long O
upper lip of glenoid cavity
biceps brachii long I
radial tuberosity of radius
biceps brachii long A
flex elbow/shoulder and supinate forearm
biceps brachii short O
tip of coracoid process
biceps brachii short I
radial tuberosity of radius
biceps brachii short A
flex elbow/shoulder and supinate forearm
brachialis O
distal half of anterior surface of humerus
brachialis I
coronoid process of ulna
brachialis A
flexes elbow
triceps brachii (all heads) I
olecranon process of ulna
triceps brachii (all heads) A
extend elbow, shoulder, ar,
triceps brachii long head O
lower lip of glenoid cavity
triceps brachii lateral head O
lateral surface of humerus
triceps brachii medial head O
medial surface of humerus
gluteus maximus O
iliac crest, sacrum
gluteus maximus I
iliotibial tract, gluteal tuberosity
gluteus maximus A
extends and abducts hip, laterally rotates femur
adductor longus O
pubis
adductor longus I
linea aspera
adductor longus A
adduct femur
adductor magnus O
ischial tuberosity
adductor magnus I
gluteal tuberosity, linea aspera, adductor tubercle
adductor magnus A
adducts, lateral & medial rotation of femur
tensor fasciae latae O
iliac crest, anterior superior iliac spine
tensor fasciae latae I
iliotibial tract
tensor fasciae latae A
flexes, abducts hip and medially rotates femur
gracilis O
pubic bone
gracilis I
medial surface of tibial tuberosity
gracilis A
adducts and medially rotates femur
sartorius O
anterior superior iliac spine
sartorius I
medial surface of tibial tunerosity
sartorius A
flex & abduct hip/knee, external rotation of hip
biceps femoris short head O
linea aspera (last third of femur)
biceps femoris short head I
head of fibula
biceps femoris short head A
flexes knee
biceps femoris long head O
ischial tuberosity
biceps femoris long head I
head of fibula
biceps femoris long head A
extends hip, flexes knee
semis O
ischial tuberosity
semis I
tibia proximal medial end
semis A
extends hip, flexes knee
vastus O
linea aspera
vastus I
tibial tuberosity
vastus A
extend knee
rectus femoris O
anterior inferior iliac spine
rectus femoris I
tibial tuberosity
rectus femoris A
extends knee, flexes hip
triceps surae soleus O
posterior -surface of proximal tibia and fibula
triceps surae (all) I
calcaneous
triceps surae solues A
plantarflexes foot
triceps surae gastroc medial head O
medial epicondyle of femur
triceps surae gastroc lateral head & plantaris O
lateral epicondyle of femur
triceps surae gastrocnemius & plantaris A
planterflexes foot, flexes knee
tibialis anterior O
proximal shaft of tibia
tibialis anterior I
medial/ventral surface of 1st metatarsal
tibialis anterior A
dorsiflexes and inverts foot
temporalis O
frontal, temporal, parietal bones
temporalis I
coronoid process of mandible
temporalis A
elevates & retracts mandible, mastication
masseter O
zygomatic arch
masseter I
lateral surface of mandibular ramus/angle
masseter A
elevates & protracts mandible, mastication
Pterygoids O
pterygoid plates of sphenoid bone
pterygoids I
medial surface of mandibular ramus/angle/condyle
pterygoids A
elevates/protracts(medial)/translates(lateral) mandible, mastication
rectus abdominis O
pubic symphysis
rectus abdominis I
Xiphoid process and costal cartilages
rectus abdominis A
depress ribs, flex vertebral column
suprahyoid O
mandible, tongue, floor of brain case
suprahyoid I
hyoid
suprahyoid A
elevate hyoid & depress mandible & extend tongue
infrahyoid O
sternum, clavicle, larynx
infrahyoid I
hyoid
infrahyoid A
depress hyoid & depress mandible & retract tongue
sternocleidomastoid O
sternum & clavicle
sternocleidomastoid I
mastoid process
sternocleidomastoid A
rotates head & flexes neck
external intercostals A
elevate ribs
internal intercostals A
depress ribs
diaphragm A
expands thorax & compresses abdomen
erector spinae A
extends neck & spine
epicranius A
moves scalp, raises eyebrows, wrinkles forehead
corrugator supercilii A
wrinkles brow
nasalis A
wrinkles bridge of nose
orbicularis oculi A
closes eye
orbicularis oris A
closes/protrudes lips
buccinator A
compresses cheeks
levator labii superioris A
elevates upper lip
depressor labii inferioris A
depresses lower lip
zygomaticus A
elevates corner of mouth
platysma A
compresses neck/throat, compresses mandible
levator scapulae A
elevates and rotates scapula
rhomboids O
major: T2-5
minor: C7-T1
rhomboids I
medial border of scapula
rhomboids A
adducts, retracts, elevates, and rotates scapula
brachioradialis A
flexes elbow
supinator A
supinates hand
pronator teres & quadratus A
pronates hand
flexor carpi radialis A
flexes & abducts wrist
flexor carpi ulnaris A
flexes & adducts wrist
palmaris longus A
flexes wrist
flexor digitorum longus A
flexes fingers
flexor pollicis longus A
flexes thumb
extensor carpi radialis A
extends & abducts wrist
extensor carpi ulnaris A
extends & adducts wrist
extensor digitorum longus A
extends fingers
extensor pollicis longus A
extends thumb
interossei (dorsal side) & lumbricals (palmar side) A
a (B/D)duct metacarpals & phalanges
G. medius & minimus O
medius on the iliac crest, anterior superior iliac spine. minimus on squama beneath crest
g. medius & minimus I
greater trochanter
g. medius & minimus A
abducts femur/hip
iliopsoas O
iliac fossa
iliopsoas I
lesser trochanter
iliopsoas A
flexes hip
popliteus A
knee flexor, unlocks locked knees
extensor digitorum (foot) O
proximal shaft of fibula
extensor digitorum (foot) I
dorsal surface of phalanges
extensor digitorum (foot) A
extends digits
fibularis longus & brevis A
everts & plantarflexes foot
fibularis tertius A
dorsiflexes foot
flexor digitorum (foot) O
proximal shaft of tibia
flexor digitorum (foot) I
ventral surface of phalanges
flexor digitorum (foot) A
flexes digits
tibialis posterior O
back of fibula, tibia, & interosseus membrane
tibialis posterior I
navicular bone
tibialis posterior A
inverts & plantar-flexes foot
external & internal obliques A
compress abdomen, depress ribs, rotate vertebral column
transverse abdominis A
compress abdomen
