Exam 2 Flashcards

(74 cards)

1
Q

muscles of the talocrural (ankle) and subtalar (foot)

A

gastrocnemius

soleus

flexor digitorum longus

flexor hallucis longus

tibialis posterior

peroneus longus

peroneus brevis

tibialis anterior

peroneus tertius

extensor digitorum longus

extensor hallucis longus

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2
Q

gastrocnemius

A

origin - posterior, medial and lateral femoral condyles

insertion - posterior calcaneus (via Achilles tendon)

joint actions - knee flexion, ankle plantarflexion

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3
Q

soleus

A

origin - posterior, proximal tibia & fibula

insertion - posterior calcaneus (via Achilles tendon)

joint actions - ankle plantarflexion

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4
Q

flexor digitorum longus

A

origin - middle 1/3 of posterior tibia

insertion - distal phalanges of digits 2-5 (plantar)

joint actions - ankle plantarflexion, foot inversion, flexion of toes 2 -5

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5
Q

flexor hallucis longus

A

origin - middle 2/3 of the posterior fibula

insertion - distal phalanx of the 1st digit (plantar)

joint actions - ankle plantarflexion, foot inversion, great toe flexion

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6
Q

tibialis posterior

A

origin - posterior, proximal tibia & fibula

insertion - navicular, cuboid, cuneiforms, and base of metatarsals 2 - 5

joint actions - ankle plantarflexion, foot inversion

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7
Q

peroneus longus

A

origin - head and upper 2/3 of the lateral fibula

insertion - base of the 1st metatarsal and medial cuneiform (plantar)

joint actions - ankle plantarflexion, foot eversion

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8
Q

peroneus brevis

A

origin - middle 2/3 of lateral fibula

insertion - base of the 5th metatarsal (plantar)

joint actions - ankle plantarflexion, foot eversion

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9
Q

tibialis anterior

A

origin - upper 2/3 of lateral tibia

insertion - base of the 1st metatarsal, medial cuneiform

joint actions - ankle dorsiflexion, foot inversion

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10
Q

peroneus tertius

A

origin - distal 1/3 of anterior fibula

insertion - base of the 5th metatarsal (dorsal)

joint actions - ankle dorsiflexion, foot eversion

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11
Q

extensor digitorum longus

A

origin - upper 2/3 of anterior fibula

insertion - distal phalanges of digits 2 - 5 (dorsal)

joint actions - ankle dorsiflexion, foot eversion, extension of toes 2 - 5

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12
Q

extensor hallucis longus

A

origin - middle 2/3 of anterior fibula

insertion - distal phalanx of great toe

joint actions - ankle dorsiflexion, extension of great toe

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13
Q

dorsiflexors

A

Tibialis anterior

Peroneus Tertius

Extensor digitorum longus

Extensor hallucis longus

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14
Q

plantarflexors

A

gastrocnemius

soleus

Flexor digitorium longus

Flexor hallucis longus

Tibialis posterior

Peroneus longus

Peroneus brevis

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15
Q

subtalar inversion

A

Flexor digitorum longus

Flexor hallucis longus

Tibialis posterior

Tibialis anterior

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16
Q

subtalar eversion

A

Peroneus longus

Peroneus brevis

Peroneus tertius

Extensor digitorum longus

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17
Q

toe flexion

A

Flexor digitorum longus

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18
Q

toe extension

A

Flexor digitoum longus

Extensor digitorum longus

Extensor hallucis longus

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19
Q

coxafemoral joint/pelvis muscles

A

iliopsoas (psoas major + iliacus)

pectineus

tensor fascia latae (tfl)

gluteus maximus

gluteus medius

gluteus minimus

ADductor longus

ADductor brevis

ADductor magnus

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20
Q

deep lateral rotators

A

Piriformis

Obturator internus

Superior gemellus

Inferior gemellus

Quadratus femoris

Obturator externus

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21
Q

iliopsoas

A

origin: iliac fossa, transverse processed of L1-L5

insertion: lesser trochanter of femur

joint actions: hip flexion, lumbar flexion, anterior pelvic tilt

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22
Q

pectineus

A

origin: superior pubic ramus

insertion: lesser trochanter of femur and pectineal line of femur

joint actions: hip flexion, hip ADduction

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23
Q

tensor fascia latae (tfl)

A

origin: anterior iliac crest

insertion: anterolateral proximal tibia (Gerdy’s tubercle)

joint actions: hip ABduction, hip flexio, hip internal rotation, ipsilateral lateral pelvic tilt

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24
Q

gluteus maximus

A

origin: posterior ilium, sacrum and lumbar fascia

insertion: gluteal tuberosity and iliotibial tract

joint actions: hip extension, hip external rotation

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25
gluteus medius
origin: superior lateral ilium insertion: greater trochanter of femur JOINT ACTION(s): Hip abduction, ipsilateral lateral tilt of the pelvis, hip external rotation (posterior fibers) and hip internal rotation (anterior fibers)
26
gluteus minimus
origin: inferior lateral ilium insertion: greater trochanter of femur JOINT ACTION(s) : Hip abduction, hip internal rotation
27
ADductor longus
origin: anterior pubic crest insertion: middle 1/3 linea aspera JOINT ACTION(s) : Hip adduction
28
ADductor brevis
origin: inferior pubic ramus insertion: proximal línea aspera JOINT ACTION(s) : Hip adduction
29
adductor magnus
origin: inferior pubic ramus and ischial tuberosity insertion: adductor tubercle and línea aspera JOINT ACTION(s) : Hip adduction, hip extension
30
coxafemoral joint flexion
iliopsoas Pectineus
31
coxafemoral joint ADduction
Pectineus Adductor longus Adductor brevis Adductor magnus
32
coxafemoral joint internal rotation
Tensor fascia latae Gluteus medius Gluteus minimus
33
coxafemoral joint extension
Gluteus maximus Adductor magnus
34
coxafemoral joint ABduction
Tensor fascia latae Gluteus medius Gluteus minimus
35
coxafemoral joint external rotation
Gluteus maximus Gluteus medius
36
anterior tilt of pelvis
iliopsoas
37
ipsilateral lateral tilt
tensor fascia latae gluteus medius
38
tibiofemoral (knee) joint
gastrocnemius rectus femoris vastus lateralis vastus intermedius vastus medialis sartorius gracilis biceps femoris (long & short head) semitendinosus semimembranosus popliteus
39
hamstring group
Biceps Femoris Semitendinous Semimembranous
40
quadriceps group
Rectus Femoris Vastus Lateralis Vastus Intermedius Vastus Medialis
41
rectus femoris
O- anterior inferior iliac spine (AIIS) I- tibial tuberosity (via patellar tendón) JOINT ACTION(s) : Knee extension, hip flexion, anterior tilt of pelvis
42
vastus lateralis
O- intertrochanteric line and linea aspera I- tibial tuberosity via patellar tendon JOINT ACTION(s) Knee extension
43
vastus intermedius
O- upper 2/3 of anterior femur I- tibial tuberosity via patellar tendon JOINT ACTION(s) Knee extension
44
vastus medialis
O- linea aspera I- tibial tuberosity via patellar tendon JOINT ACTION(s) Knee extension
45
sartorius
O- anterior superior illiac spine (ASIS) I- anteromedial proximal tibia JOINT ACTION(s) Hip flexion, hip external rotation, hip abduction, knee flexion
46
gracilis
O- inferior pubic ramus I- anteromedial proximal tibia JOINT ACTION(s) Hip adduction, knee flexion
47
biceps femoris long head
O- ischial tuberosity I- head of the fibula, lateral condyle of the tibia JOINT ACTION(s) Knee flexion, knee external rotation
48
biceps femoris short head
O- lower ½ of the linea aspera I- head of the fibula, lateral condyle of the tibia JOINT ACTION(s) Knee flexion, knee external rotation
49
semitendinosus
O- ischial tuberosity I- anteromedial proximal tibia JOINT ACTION(s) Hip extension, knee flexion, knee internal rotation, posterior pelvic tilt
50
semimebranosus
O- ischial tuberosity I- posteromedial medial tibial condyle JOINT ACTION(s) Hip extension, knee flexion, knee internal rotation, posterior pelvic tilt
51
popliteus
O- posterior lateral condyle of the femur I- proximal, posterior tibia JOINT ACTION(s) Knee flexion, knee internal rotation
52
knee flexion
Popliteus Semimembranosus Semitendinosus Biceps femoris (both heads) Gracilis Sartorius
53
knee extension
Vastus medialis Vastus intermedius Vastus lateralis Rectus femoris Gastrocnemius
54
knee internal rotation
Popliteus Semimembranosus Semitendinosus
55
knee external rotation
biceps femoris (both heads)
56
muscles of the trunk & spine
sternocleidomastoid splenius cervicis splenius capitis erector spinae quadratus lumborum rectus abdominis external oblique internal oblique transverse abdominis upper trapezius iliopsoas (psoas major & iliacus)
57
sternocleidomastoid
O- manubrium of sternum, medial clavicle I-mastoid process JOINT ACTION(s) Bil – flexion of cervical spine Uni – ipsilateral lateral flexion and contralateral rotation of cervical spine
58
splenius cervicis
O- spinous processes of T3-T6 I- transverse process of C1-C3 JOINT ACTION(s) Bil – extension of cervical spine Uni – ipsilateral lateral flexion and rotation of cervical spine
59
splenius capitis
O- spinous processes of C7-T4 I-mastoid process JOINT ACTION(s) Bil – extension of cervical spine Uni – ipsilateral lateral flexion and rotation of cervical spine
60
erector spinae
O-medial iliac crest, spinous & transverse processes, sacrum I-posterior ribs, transverse processes, mastoid process JOINT ACTION(s) Bil: ​extension of cervical/lumbar spine, anterior tilt of pelvis Uni: ​ipsilateral lateral flexion and rotation of cervical/lumbar spine
61
quadratus lumborum
O-posterior iliac crest I-12th rib and transverse processes of L1-L4 JOINT ACTION(s) Bil: extension of lumbar spine, anterior tilt of pelvis Uni: ​ipsilateral lateral flexion of lumbar spine, contralateral lateral tilt of pelvis
62
rectus abdominis
O-pubic crest I-xiphoid process, costal cartilage of ribs 5-7 JOINT ACTION(s) Bil – flexion of lumbar spine, posterior tilt of pelvis
63
external oblique
O-lower 8 ribs I-inguinal ligament, iliac crest, fascia of rectus abdominis JOINT ACTION(s) Bil – flexion of lumbar spine, posterior tilt of pelvis Uni – ipsilateral lateral flexion, contralateral rotation of lumbar spine, contralateral lateral tilt of pelvis
64
internal oblique
O-inguinal ligament, iliac crest, lumbar fascia I-costal cartilage ribs 8-10, linea alba JOINT ACTION(s) Bil: flexion of lumbar spine, posterior tilt of pelvis Uni: ipsilateral lateral flexion, ipsilateral rotation of lumbar spine, contralateral lateral tilt of pelvis
65
transverse abdominis
O- inguinal ligament, iliac crest, lumbar fascia I-pubic crest, linea alba JOINT ACTION(s) Bil: forced expiration
66
upper trapezius
O-occipital protuberance I-posterior lateral 1/3 of clavicle JOINT ACTION(s) Bil: cervical extension, shoulder girdle elevation
67
trunk/spine (lumbar and cervical) flexion (sagittal)
sternocleidomastoid Rectus abdominus Internal oblique External oblique iliopsoas
68
trunk/spine (lumbar and cervical) ipsilateral lateral flexion (frontal)
Internal oblique Splenius cervicis Splenius capitis Erector spinae Erector spinae
69
trunk/spine (lumbar and cervical) ipsilateral rotation (transverse)
Splenius cervicis Splenius capitis Erector spinae sternocleidomastoid Quadratus lumborum Internal oblique External oblique
70
trunk/spine (lumbar and cervical) extension (sagittal)
Splenius cervicis Splenius capitis Erector spinae Upper trapezius Erector spinae Quadratus lumborum
71
trunk/spine (lumbar and cervical) contralateral rotation (transverse)
sternocleidomastoid External oblique
72
trunk/spine (lumbar and cervical) anterior tilt of pelvis
Erector spinae Quadratus lumborum External oblique iliopsoas
73
trunk/spine (lumbar and cervical) posterior tilt of pelvis
Rectus abdominis Internal oblique
74
trunk/spine (lumbar and cervical) contralateral lateral tilt
Quadratus lumborum External oblique Internal oblique