Exam 2 Flashcards

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
Q

gluteus medius

A

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)

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26
Q

gluteus minimus

A

origin: inferior lateral ilium

insertion: greater trochanter of femur

JOINT ACTION(s) :
Hip abduction, hip internal rotation

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27
Q

ADductor longus

A

origin: anterior pubic crest

insertion: middle 1/3 linea aspera

JOINT ACTION(s) :
Hip adduction

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28
Q

ADductor brevis

A

origin: inferior pubic ramus

insertion: proximal línea aspera

JOINT ACTION(s) :
Hip adduction

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29
Q

adductor magnus

A

origin: inferior pubic ramus and ischial tuberosity

insertion: adductor tubercle and línea aspera

JOINT ACTION(s) :
Hip adduction, hip extension

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30
Q

coxafemoral joint flexion

A

iliopsoas

Pectineus

31
Q

coxafemoral joint ADduction

A

Pectineus

Adductor longus

Adductor brevis

Adductor magnus

32
Q

coxafemoral joint internal rotation

A

Tensor fascia latae

Gluteus medius

Gluteus minimus

33
Q

coxafemoral joint extension

A

Gluteus maximus

Adductor magnus

34
Q

coxafemoral joint ABduction

A

Tensor fascia latae

Gluteus medius

Gluteus minimus

35
Q

coxafemoral joint external rotation

A

Gluteus maximus

Gluteus medius

36
Q

anterior tilt of pelvis

A

iliopsoas

37
Q

ipsilateral lateral tilt

A

tensor fascia latae

gluteus medius

38
Q

tibiofemoral (knee) joint

A

gastrocnemius

rectus femoris

vastus lateralis

vastus intermedius

vastus medialis

sartorius

gracilis

biceps femoris (long & short head)

semitendinosus

semimembranosus

popliteus

39
Q

hamstring group

A

Biceps Femoris

Semitendinous

Semimembranous

40
Q

quadriceps group

A

Rectus Femoris

Vastus Lateralis

Vastus Intermedius

Vastus Medialis

41
Q

rectus femoris

A

O- anterior inferior iliac spine (AIIS)

I- tibial tuberosity (via patellar tendón)

JOINT ACTION(s) :

Knee extension, hip flexion, anterior tilt of pelvis

42
Q

vastus lateralis

A

O- intertrochanteric line and linea aspera

I- tibial tuberosity via patellar tendon

JOINT ACTION(s)

Knee extension

43
Q

vastus intermedius

A

O- upper 2/3 of anterior femur

I- tibial tuberosity via patellar tendon

JOINT ACTION(s)

Knee extension

44
Q

vastus medialis

A

O- linea aspera

I- tibial tuberosity via patellar tendon

JOINT ACTION(s)

Knee extension

45
Q

sartorius

A

O- anterior superior illiac spine (ASIS)

I- anteromedial proximal tibia

JOINT ACTION(s)

Hip flexion, hip external rotation, hip abduction, knee flexion

46
Q

gracilis

A

O- inferior pubic ramus

I- anteromedial proximal tibia

JOINT ACTION(s)
Hip adduction, knee flexion

47
Q

biceps femoris long head

A

O- ischial tuberosity

I- head of the fibula, lateral condyle of the tibia

JOINT ACTION(s)

Knee flexion, knee external rotation

48
Q

biceps femoris short head

A

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
Q

semitendinosus

A

O- ischial tuberosity

I- anteromedial proximal tibia

JOINT ACTION(s)

Hip extension, knee flexion, knee internal rotation, posterior pelvic tilt

50
Q

semimebranosus

A

O- ischial tuberosity

I- posteromedial medial tibial condyle

JOINT ACTION(s)

Hip extension, knee flexion, knee internal rotation, posterior pelvic tilt

51
Q

popliteus

A

O- posterior lateral condyle of the femur

I- proximal, posterior tibia

JOINT ACTION(s)

Knee flexion, knee internal rotation

52
Q

knee flexion

A

Popliteus

Semimembranosus

Semitendinosus

Biceps femoris (both heads)

Gracilis

Sartorius

53
Q

knee extension

A

Vastus medialis

Vastus intermedius

Vastus lateralis

Rectus femoris

Gastrocnemius

54
Q

knee internal rotation

A

Popliteus

Semimembranosus

Semitendinosus

55
Q

knee external rotation

A

biceps femoris (both heads)

56
Q

muscles of the trunk & spine

A

sternocleidomastoid

splenius cervicis

splenius capitis

erector spinae

quadratus lumborum

rectus abdominis

external oblique

internal oblique

transverse abdominis

upper trapezius

iliopsoas (psoas major & iliacus)

57
Q

sternocleidomastoid

A

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
Q

splenius cervicis

A

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
Q

splenius capitis

A

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
Q

erector spinae

A

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
Q

quadratus lumborum

A

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
Q

rectus abdominis

A

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
Q

external oblique

A

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
Q

internal oblique

A

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
Q

transverse abdominis

A

O- inguinal ligament, iliac crest, lumbar fascia

I-pubic crest, linea alba

JOINT ACTION(s)

Bil: forced expiration

66
Q

upper trapezius

A

O-occipital protuberance

I-posterior lateral 1/3 of clavicle

JOINT ACTION(s)

Bil: cervical extension, shoulder girdle elevation

67
Q

trunk/spine (lumbar and cervical) flexion (sagittal)

A

sternocleidomastoid

Rectus abdominus

Internal oblique

External oblique

iliopsoas

68
Q

trunk/spine (lumbar and cervical) ipsilateral lateral flexion (frontal)

A

Internal oblique

Splenius cervicis

Splenius capitis

Erector spinae

Erector spinae

69
Q

trunk/spine (lumbar and cervical) ipsilateral rotation (transverse)

A

Splenius cervicis

Splenius capitis

Erector spinae

sternocleidomastoid

Quadratus lumborum

Internal oblique

External oblique

70
Q

trunk/spine (lumbar and cervical) extension (sagittal)

A

Splenius cervicis

Splenius capitis

Erector spinae

Upper trapezius

Erector spinae

Quadratus lumborum

71
Q

trunk/spine (lumbar and cervical) contralateral rotation (transverse)

A

sternocleidomastoid

External oblique

72
Q

trunk/spine (lumbar and cervical) anterior tilt of pelvis

A

Erector spinae

Quadratus lumborum

External oblique

iliopsoas

73
Q

trunk/spine (lumbar and cervical) posterior tilt of pelvis

A

Rectus abdominis

Internal oblique

74
Q

trunk/spine (lumbar and cervical) contralateral lateral tilt

A

Quadratus lumborum

External oblique

Internal oblique