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Quiz 2 Flashcards

1
Q

Abductor digiti minimi

A

lateral plantar nerve

abducts and flexes 5th digit

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2
Q

abductor hallucis

A

medial plantar nerve

abducts and flexes 1st digit

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3
Q

Adductor brevis

A

obturator nerve

adducts thigh at hip, weak hip flex

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4
Q

Adductor hallucis

A

dee branch of lateral plantar nerve

adducts 1st digit, maintains tarnsverse arch of foot

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5
Q

Adductor longus

A

obturator nerve

adducts thigh at hip

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6
Q

Adductor magnus

A

adductor: oburator nerve
hamstring: sciatic nerve (tibial division)

adductor: adducts and flexes thigh
hamstring: extends thigh

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7
Q

Articularis genus

A

femoral nerve

pulls suprateller bursa superiorly with extension of knee

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8
Q

Biceps femoris

A

long head: sciatic nerve (tibial division L5-S2)
short head: sciatic nerve (common fibular division)

flexes and laterally rotates leg, extends thigh at hip

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9
Q

Dorsal interossei

A

lateral plantar nerve

abduct 2nd - 4th toes,
flex metatarsophalangeal joints
extend phalanges

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10
Q

Etensor digitorum brevis

extensor hallucis brevis

A

deep fibular nerve

aids the extensor digitorum longus extending of 4 medil digits at the MTP and IP joints

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11
Q

Extensor digitorum longus

A

deep fibular nerve

extends lateral 4 digits and dorsifelxes foot and ankle

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12
Q

Extensor hallucis longus

A

deep fibular nerve

extends great toe, dorsiflexes foot and ankle

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13
Q

Fibularis peroneous brevis

A

superficial fibular nerve

everts foot and weakly plantarflexes foot at ankle

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14
Q

Fibularis peroneous longus

A

superficial fibular nerve

everts foot and weakly plantarflexes foot at ankle

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15
Q

Fibularis peroneous tertius

A

deep fibular nerve

dorsiflexes foot and ankle and aids in eversion of foot

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16
Q

Flexor digiti minimi brevis

A

superficial lateral plantar nerve

flexes proxmila phalanx of 5th digit

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17
Q

Flexor digitorum brevis

A

medial plantar nerve

flexes 2nd-5th digits

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18
Q

Flexor digitorum longus

A

tibial nerve

flexes lateral 4 digits and plantarflexdes foot at ankle
support longituindal arches of foot

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19
Q

Flexor hallucis brevis

A

medial plantar nerve

flexes proximal phalanx of 1st digit

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20
Q

Flexor hallucis longus

A

tibial nerve

flexes all joints of great toe
weakly plantarflexes foot at ankle

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21
Q

Gastrocnemulus

A

tibial nerve

plantarflexes foot at ankle joint
assists in flexion of knee joint
raise heel during walking

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22
Q

Gluteus maximum

A

inferior gluteal nerve

extends flexed thigh
assists in lateral rotation
abducts thigh

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23
Q

Gluteus medius

A

superior gluteal nerve

abducts and medially rotates thigh at hips
steadies pelvis on leg with opposite leg is raised

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24
Q

Gluteus medius

A

superior gluteal nerve

abducts and medially rotates thigh at hips
steadies pelvis on leg when opposite leg is raised

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25
Gluteus minimus
superior gluteal nerve abducts and medially rotates thigh at hip steadies pelvis on leg when opposite leg is raised
26
Gracillis
obturator nerve adducts thigh flees and medially rotates leg
27
Illiacus
femoral nerve flexes hip and stabilizes hip joint acts with psoas major
28
illiacus (illiopsoas)
femoral nerve flexes thigh at hip and stabilizes hip joint acts with psoas major
29
Inferior gamellus
nerve to quadratus femoris laterally rotates extended thigh at the hip
30
Lumbricals
medial 1: medial plantar nerve lateral 3: lateral plantar nerve flexes proximal phalanges at MTP joint extends phalanges at PIP and DIP joints
31
Obturator exterus
obturator nerve laterally rotates thigh stabilizes head of femur in acetabulum
32
Obturator internus
nerve to obturator internus laterally rotates extended thigh abducts flexed thigh at hip
33
Pectineus
femoral nerve and sometimes obturator nerve adducts and flexes thigh at hip
34
Piriformis
ventral rami of L4, S1, S2 laterally rotates extended thigh abducts flexed thigh at hip
35
Plantar interossei
lateral plantar nerve adducts digits 2-4 and flex MTP joint and extend phalanges
36
Plantaris
tibial nerve weakly assists gastronemius
37
Popliteus
tibial nerve L4-S1 weakly flexes knee and unlocks it by rotating femor on fixed tibia
38
Psoas major
ventral rami of first four lumbar nerves acting superiorly with iliacus flexes hip acting inferiorly flexes vertebral column laterally used to blance trunk in sitting position acting inferiorly with iliacus flexes trunk
39
Psoas major (iliopsoas)
ventral rami of first lumbar nerve acting superiorly with iliacus flexes hip acting inferiorly flexes vertebral column laterally used to blance trunk in sitting position acting inferiorly with iliacus flexes trunk
40
Quadratus femoris
nerve to quadratus femoris laterally rotates thigh at hip
41
Rectus femoris (quadriceps)
Femoral nerve extends right leg at knee joint and flexes thigh at hip join
42
Sartorius
femoral nerve abducts, laterally rotates and flexes thigh flexes knee joint
43
semimembranosus
sciatic nerve (tibial division) flexes leg, extends thigh
44
Semitendinosus
sciatic nerve (tibial division) flexes leg, extends thigh
45
Soleus
tibial nerve plantarflexes foot at ankle stabilizes leg over foot
46
superior gamellus
nerve to obturator internus laterally rotates extended thigh at the hip
47
Tensor fasciae latae
superior glutael nerve abducts, medially rotates and flexes thigh at hip helps to keep knee extended
48
Tibialis anterior
deep fibular nerve dorsifelxes foot at ankle and inverts foot
49
Tibialis posterior
tibial nerve plantarflexes foot at ankle and inverts foot
50
vastus intermedius (quadriceps)
femoral nerve extends leg at knee joint
51
Vastus lateralis (quadricep)
femoral nerve extends leg at knee joint
52
vastus medialis (quadriceps)
femoral nerve extends leg at knee joint
53
Coccygeus
ventral rami of lower sacral nerves supports pelvic viscera draws coccyx forward
54
LevATOR ANI
ventral rami of lower sacral nerves, perineal nerve supports pelvic viscera, raises pelvic floor
55
Puborectallis
nerve to levator ani muscle
56
Bulbospongiosus
deep branch of perineal nerve from pudendal nerve male: compresses bulb of penis, forces blood into bod of penis during erection, removes urine from urethra and semen during ejaculation female: constricts vaginal orifice, assists in expressing secretions of greater vesitbular gland, foreces blood into body of clitoris
57
Compressor urethra
female only pernieal branches of pudendal nerve sphincter of urethra
58
Deep transverse perineal
perineal branches of pudendal nerve stabilizes perineal body, supports prostate/vagina
59
External anal sphincter
perineal and inferior rectal branches of pudendal nerve closes anal orifice
60
Ischiocavernosus
deep branch of perineal nerve fro pudendal nerve forces blood into body of penis and clitoris during erection
61
sphincter urethrea
perineal branhces of pudentdal nerve compresses urethra at end of micturition, in female also compresses the distal vagina
62
Sphincter urethrovaginallis
female only perineal pranches of pudendal nerve sphincter of urethra and vagina
63
Superficial transverse perineal
perineal branches of pudendal nerve stabilizes central tendon
64
cremaster
genital branch of genitofemoral nerve retracts testicle
65
External oblique
ventral rami of six inferior thoracic nerves compresses and supports abdominal viscera, flexes and rotaes trunk
66
Internal oblique
ventral rami of six inferior thoracic and first lumbar nerves compresses and supports abdominal viscera and flexes and rotates trunk
67
Pyramidalis
Iliohypogastric nerve Tenses linea alba
68
Rectus abdominis
Ventral rami of six inferior thoracic nerves Flexes trunk, compresses abdominal viscera
69
Transversus abdominis
Ventral rami of six inferior thoracic and first lumbar nerves Compresses and supports abdominal viscera
70
Diaphragm
Phrenic nerve Draws central tendon down and forward during inspiration
71
Quadratus lumborum
Ventral rami of T12 and first four lumbar nerves Extends and laterally flexes vertebral column, fixes 12th rib during inspiration
72
Psoas minor
Ventral rami of first lumbar nerve Flexes pelvis on vertebral column

SHB (22 decks)

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