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mucsles
105 cards·by legacy-5899619556917248@noemail.invalid
Action: head extension or shrugging shoulders
Trapezius
Origin: occipital bone; vertebrae spinous
Trapezius
Insertion: medial scapula
Trapezius
Action: arm flexion, humerus adduction,medial rotation
Pectoralis Major
Origin: inferior clavicle, lateral sternum
Pectoralis major
Insertion: humerus (greater tubercle)
pectoralis major
action: humerus abduction
supraspinatus (rotator cuff)
origin: supraspinous fossa of scapula
supraspinatus (rotator cuff)
insertion: humerus(greater tubercle)
supraspinatus (rotator cuff)
action: humerus extension, humerus adduction, medial rotation
latissimus dorsi
origin: lower ribs, illiac crest, vertebrae
latissimus dorsi
insertion: humerus( intertubercular)
latissimus dorsi
action: arm abduction, humerus flexion, humerus extension, humerus rotation
deltoid
origin: lateral clavicle, acromion process and spine of scapula
deltoid
insertion:humerus(deltoid process)
deltoid
action: raises lateral corner of mouth; smiling
zygomatiicus
origin: zygomatic bone
zygomaticus
insertion: skin/muscle @corner of mouth
zygomaticus
action: closes jaw; chewing
masseter
origin: zygomatic arch
masseter
insertion: angle of mandible
masseter
action: compresses cheek, whistling, or sucking
buccinator
origin: maxilla/mandible
buccinator
insertion: orbicularis oris
buccinator
action: raises eyebrows, wrinkles forehead
epicranius fronatalis
origin: galea aponeurotica
epicranius frontalis
insertion: skin of eyebrow and root of nose
epicranius frontalis
action: vertebral column flexion, abdomen compression
rectus abdominis
origin: pubic crest/symphysis
rectus abdominis
insertion: xiphoid process, rib cartilage 5-7
rectus abdominis
action: femur extension, lateral femur rotation
gluteus maximus
origin:dorsal ilium sacrum, coccyx
gluteus maximus
insertion: femur tuberosity, iliotibial tract
gluteus maximus
action: forearm flexion and supination
biceps brachii
origin: coracoid process of scapula
biceps brachii
insertion: radius (radial tuberosity)
biceps brachii
action: forearm extension
triceps brachii
origin: proximal humerus
triceps brachii
insertion: proximal ulna
triceps brachii
action:abdomen compression, vertebral column flexion, trunk rotation
external oblique
origin: outer surface of lower eight ribs
exteral oblique
insertion: linea alba, iliac crest, pubic crest
external oblique
action: abdomen compresion
transversus abdominus
origin: lower six ribs, iliac crest, inguinal ligament
transversus abdominus
insertion:linea alba, pubic crest
transversus abdominus
action:adducts, flexes, and medial rotates femur
pectineus
origin: pubis
pectineus
insertion: lesser trochanter, posterior of femur
pectineus
action: femur adduction, femur flexion
gracilis
origin: pubis (ishial ramus)
gracilis
insertion: tibia (medial/proximal)
gracilis
action: finger/wrist extension, finger abduction
extensor digitorum
origin:lateral/distal humerus
extensor digitorum
insertion: distal phalanges
extensor digitorum
action: wrist extension, wrist adduction
extensor carpi ulnaris
origin:lateral/distal humerus
extensor carpi ulnaris
insertion: fifth metacarpal
extensor carpi ulnaris
action: femur extension, knee flexion
biceps femoris (hamstring group)
origin:ischial tuberosity, femur(linea aspera)
biceps femoris( hamstring group)
insertion: lateral/proximal fibula, lateral condyle of tibia
biceps femoris (hamstring group)
action: femur extension, knee flexion
semitendinosus (hamstring group)
origin:ischial tuberosity
semitendinosus (hamstring group)
insertion:medial/proximal tibia
semitendinosus (hamstring group)
action: knee extension
vastus intermedius
origin: anterior, lateral femur
vastus intermedius
insertion: tibial tuberosity
vastus intermedius
action: foot inverstion, dorsiflexion
tibialis anterior
origin:tibia (upper 2/3), lateral condyle
tibialis anterior
insertion: metatarsal 1(big toe)
tibialis anterior
action: plantar flexion
soleus
origin: tibia, fibula (superior)
soleus
insertion: posterior calcaneus
soleus
action: depresses mandible; fright
platysma
origin: fascia of chest
platysma
insertion: lower margin of mandible
platysma
action: closes lips, protrudes lips, kiss
orbicularis oris
origin:maxilla/mandible
orbicularis oris
insertion: encircle mouth
orbicularis oris
action: wrist flexion, hand abduction
flexor carpi radialis
origin: medial/distal
flexor carpi radialis
insertion: metacarpals
flexor carpi radialis
action: wrist extension/abduction
extensor carpi radialis longus
origin:lateral/distal humerus
extensor carpi radialis longus
insertion: second matacarpal
extensor carpi radialis longus
action: closing/blinking eyes
orbicularis oculi
origin:frontal/maxillary
orbicularis oculi
insertion:tissue of eyelid
orbicularis oculi
action: forward head flexion/ rotates head(no)
sternocleidomastoid
origin:sternum/clavicle
sternocleidomastoid
insertion:mastoid process
sternocleidomastoid
action: dorsiflexion, toe extension
extensor digitorum longus
origin:tibia/fibula (lateral condyle)
extensor digitorum longus
insertion: #2-5 toes
extensor digitorum longus
action:plantar/knee flexion
gastrocnemius
origin:femur (lateral condyles)
gastocnemius
insertion:post calcaneus
gastocnemius
action: humerus lateral rotation
infraspinatus(rotator cuff)
origin:infraspinous fossa of scapula
infraspinatus(rotator cuff)
insertion: humerus(greater tubercle)
infraspinatus(rotator cuff)
action: humerus lateral rotation
teres minor(rotator cuff)
origin: border of scapula
teres minor (rotator cuff)
insertion: humerus(greater tubercle)
teres minor (rotator cuff)
action: humerus medial rotation
subscapularis(rotator cuff)
origin:subscapular fossa of scapula
subscapularis (rotator cuff)
insertion: humerus (lesser tubercle)
subscapularis (rotator cuff)