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Anatomy > Pictures > Flashcards

Pictures Flashcards

1
Q
  1. muscle
  2. action
  3. innervation
A
  1. vastus intermedius
  2. extend leg
  3. femoral nerve
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2
Q
  1. muscle
  2. action
  3. innervation
A
  1. adductor brevis
  2. adduct, flex, and internally rotate thigh
  3. obturator nerve
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3
Q
  1. muscle
  2. action
  3. innervation
A
  1. iliacus
  2. flex, abduct, and externally rotate thigh
  3. femoral nerve
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4
Q
  1. muscle
  2. actions
  3. innervation
A
  1. gluteus maximus
  2. extend and externally rotate thigh; steady thigh, assist in rising from sitting position
  3. inferior gluteal nerve
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5
Q
  1. Name the muscle
  2. Actions
  3. Innervation
A
  1. Vastus lateralis
  2. Extend leg
  3. Femoral nerve
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6
Q
  1. muscle
  2. action
  3. innervation
A
  1. adductor longus
  2. adduct, flex, and internally rotate thigh
  3. obturator nerve
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7
Q
  1. muscle
  2. action
  3. innervation
A
  1. psoas major
  2. flex, abduct, and externally rotate thigh
  3. ventral rami of L1-L3
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8
Q
  1. Name the muscle
  2. Actions
  3. Innervation
A
  1. Rectus femoris
  2. Extends leg, weak hip flexor
  3. Femoral nerve
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9
Q
A

A: greater sciatic notch

B: lesser sciatic notch

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10
Q
  1. muscle
  2. actions
  3. innervation
A
  1. gracilis
  2. adduct, flex, and internally rotate thigh
  3. obturator nerve
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11
Q
A

anterior superior iliac spine (ASIS)

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12
Q
A

Anterior Inferior Iliac Spine (AIIS)

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13
Q
A

ischial spine

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14
Q
  1. muscle
  2. actions
  3. innervation
A
  1. gluteus minimus
  2. abduct and internally rotate thigh
  3. superior gluteal nerve
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15
Q
A

ischial tuberosity

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16
Q
  1. muscle
  2. actions
  3. innervation
A
  1. vastus medialis
  2. extend leg
  3. femoral nerve
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17
Q
  1. muscle
  2. actions
  3. innervation
A
  1. adductor magnus
  2. adductor part: adduct, flex, and internally rotate thigh

hamstrings part: extend thigh at hip

  1. adductor part: obturator nerve

hamstrings part: tibial part of sciatic nerve

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18
Q
A

postior superior iliac spine (PSIS)

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19
Q
  1. What muscle is this
  2. What is its action
  3. What is its innervation
A
  1. Sartorius
  2. Flex, abduct, and externally rotate thigh; Flex leg
  3. Femoral nerve
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20
Q
  1. muscle
  2. action
  3. innervation
A
  1. pectineus
  2. adduct, flex, internally rotate thigh
  3. Femoral nerve
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21
Q
  1. muscle
  2. actions
  3. innervation
A
  1. gluteus medius
  2. abduct and externally rotate thigh; keep pelvis level when opposite leg is raised
  3. superior gluteal nerve
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22
Q
  1. muscle
  2. actions
  3. innervation
A
  1. tensor of fascia lata
  2. flex, abduct, & internally rotate thigh

helps stabilize knee via ITB

  1. superior gluteal nerve
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23
Q
  1. muscle
  2. actions
  3. innervation
A
  1. piriformis
  2. externally rotate extended thigh, abduct flexed thigh, steady femoral head in acetabulum
  3. branches of ventral rami S1, S2
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24
Q
  1. muscle
  2. actions
  3. innervation
A
  1. obturator internus
  2. internally rotate extended thigh; abduct flexed thigh, steady femoral head in acetabulum
  3. nerve to obturator internus
25
Q
  1. muscle
  2. actions
  3. innervation
A
  1. superior gemellus
  2. externally rotate extended thigh, abduct flexed thigh, steady femoral head in acetabulum
  3. nerve to obterator internus
26
Q
  1. muscle
  2. actions
  3. innervation
A
  1. inferior gemellus
  2. externally rotate extended thigh, abduct flexed thigh, steady femoral head in acetabulum
  3. nerve to quadratus femoris
27
Q
  1. muscle
  2. actions
  3. innervation
A
  1. quadratus femoris
  2. externally rotate extended thigh, abduct flexed thigh, steady femoral head in acetabulum
  3. nerve to quadratus femoris
28
Q
  1. muscle
  2. actions
  3. innervation
A
  1. obturator externus
  2. externally rotate extended thigh, abduct flexed thigh, steady femoral head in acetabulum
  3. obturator nerve
29
Q
  1. muscle
  2. actions
  3. innervation
A
  1. biceps femoris long head
  2. flex and externally rotate leg, extend thigh
  3. tibial division of sciatic nerve
30
Q
  1. muscle
  2. actions
  3. innervation
A
  1. biceps femoris short head
  2. flex and externally rotate leg
  3. common fibular division of sciatic nerve
31
Q
  1. muscle
  2. actions
  3. innervation
A
  1. semimembranosus
  2. flex and internally rotate leg, extend thigh
  3. tibial division of sciatic nerve
32
Q
  1. muscle
  2. actions
  3. innervation
A
  1. semitendinosus
  2. flex and internally rotate leg; extend thigh
  3. tibial division of sciatic nerve
33
Q
  1. muscle
  2. actions
  3. innervation
A
  1. tibialis anterior
  2. dorsiflex and invert foot
  3. deep fibular nerve
34
Q
  1. muscle
  2. actions
  3. innervation
A
  1. extensor hallucis longus
  2. extend great toe, dorsiflex ankle
  3. deep fibular nerve
35
Q
  1. muscle
  2. actions
  3. innervation
A
  1. extensor digitorum longus
  2. extend proximal phalanges of toes 2-5, assist in dorsiflexion
  3. deep fibular nerve
36
Q
  1. muscle
  2. actions
  3. innervation
A
  1. fibularis tertius
  2. dorsiflex foot, evert ankle
  3. deep fibular nerve
37
Q
  1. muscle
  2. actions
  3. innervation
A
  1. fibularis longus
  2. evert ankle, weak plantarflexion, support arches of foot
  3. superficial fibular nerve
38
Q
  1. muscle
  2. action
  3. innervation
A
  1. extensor hallucis brevis
  2. extends proximal phalanx of great toe
  3. deep fibular nerve
39
Q
  1. muscle
  2. actions
  3. innervation
A
  1. fibularis brevis
  2. evert ankle, weak plantarflexion
  3. superficial fibular nerve
40
Q
  1. muscle
  2. actions
  3. innervation
A
  1. gastrocnemius
  2. plantarflexion of ankle with knee extended, flex leg, raise heel during walking
  3. tibial nerve
41
Q
  1. muscle
  2. actions
  3. innervation
A
  1. soleus
  2. plantarflex ankle independent of knee position; steady leg on foot
  3. tibial nerve
42
Q
  1. muscle
  2. actions
  3. innervation
A
  1. plantaris
  2. weakly assist gastrocnemius
  3. tibial nerve
43
Q
  1. muscle
  2. actions
  3. innervation
A
  1. popliteus
  2. weakly flex knee
  3. tibial nerve
44
Q
  1. muscle
  2. actions
  3. innervation
A
  1. tibialis posterior
  2. plantarflexion, inversion
  3. tibial nerve
45
Q
  1. muscle
  2. actions
  3. innervation
A
  1. flexor digitorum longus
  2. flex lateral 4 digits; plantarflexion
  3. tibial nerve
46
Q
  1. muscle
  2. actions
  3. innervation
A
  1. Flexor hallucis longus
  2. flex great toe at all joints, weakly plantarflex ankle
  3. tibial nerve
47
Q
  1. muscle
  2. action
  3. innervation
A
  1. extensor digitorum brevis
  2. extend lateral 4 toes
  3. deep fibular nerve
48
Q
  1. muscle
  2. action
  3. innervation
A
  1. abductor hallucis
  2. abduct great toe at MTP, assist in flexion at MTP
  3. medial plantar nerve
49
Q
  1. muscle
  2. action
  3. innervation
A
  1. flexor digitorum brevis
  2. medial plantar nerve
  3. flex lateral 4 digits at PIP and MTP joints
50
Q
  1. muscle
  2. action
  3. innervation
A
  1. abductor digiti minimi
  2. abduct and flex 5th digit at MTP
  3. lateral plantar nerve
51
Q
  1. muscle
  2. action
  3. innervation
A
  1. quadratus plantae
  2. assist FDL in flexion of lateral 4 toes
  3. lateral plantar nerve
52
Q
A
53
Q
  1. muscle
  2. action
  3. innervation
A
  1. flexor hallucis longus
  2. flex great toe at all joints
  3. tibial nerve
54
Q
  1. muscle
  2. action
  3. innervation
A
  1. flexor digitorum longus
  2. flex lateral 4 digits, plantarflex ankle
  3. tibial nerve
55
Q
  1. muscle
  2. action
  3. innervation
A
  1. flexor hallucis brevis
  2. flex MTP of great toe
  3. medial plantar nerve
56
Q
A
  1. saphenous nerve (femoral)
  2. superficial fibular nerve
  3. deep fibular nerve
57
Q
A
  1. medial plantar nerve (tibial)
  2. lateral plantar neve (tibial)
  3. sural nerve (tibial + common fibular)
  4. medial calcaneal nerve (tibial)
58
Q
A
  1. iliohypogastric nerve
  2. ilioinguinal nerve
  3. genitofemoral nerve
  4. lateral femoral cutaneous nerve
  5. femoral nerve
  6. obturator nerve
  7. lumbosacral trunk

Anatomy (9 decks)

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