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Anatomy - Block 1 > Lecture 9 > Flashcards

Lecture 9 Flashcards

1
Q

Bony Support for leg?

A

Tibia and Fibula

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2
Q

Tibia has what at the bottom of its bone?

A

Medial Malleous

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3
Q

Fibula has what at the bottom of its bone?

A

Lateral Malleus

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4
Q

Anterior Tibial Artery goes though?

A

Superior Interosseous Hiatus

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5
Q

The lateral Malleoulus is on the fibula? T or F

A

True

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6
Q

The External Illiac Artery becomes the?

A

Femoral Artery

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7
Q

Femoral artery then becomes what artery?

A

Popliteal artery

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8
Q

External Illiac Artery –>
Femoral Artery –>
Popliteal Artery –>

A

Anterior and Posterior Tibial Artery

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9
Q

Posterior Tibial Artery becomes?

A

FIbular (Peroneal) Artery

which contributes to the vascularization of the leg

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10
Q

Anterior Tibial Artery–>

A

Dorsalis Pedis Artery

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11
Q

Posterior Tibial Artery-> also

A

Medial and Lateral Plantar Arteries

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12
Q

Artery supply for Anterior Leg supply?

A

Anterior Tibia Artery

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13
Q

Deep Posterior Leg Muscles have what arteria supply?

A

Posterior Tibial Artery

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14
Q

Superficial Posterior Leg Muscles?

A

Fibular (Peroneal) Artery

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15
Q

Lateral Leg Muscles

A

Branches of Fibular (Peroneal) Artery

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16
Q

Sciatic Nerve branches off into two nerves, what are they?

A

Tibial and Common Fibular Nerve

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17
Q

Tibial Nerve–>

A

Medial and Lateral Plantar Nerve

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18
Q

Common Fibular Nerve –>

A

Superficial and Deep Fibular Nerves

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19
Q

Innervation for Anterior Leg Muscles

A

Deep Fibular (Peroneal) Nerve

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20
Q

Innervation of the Lateral Leg Muscles

A

Superficial Fibular (Peroneal) Nerve

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21
Q

Innervation of Posterior Leg Muscles?

A

Tibial Nerve

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22
Q

Great Saphenous Vein–>

A

Femoral Vein

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23
Q

Small Saphenous Vein–>

A

Popliteal Vein

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24
Q

What is the Lateral Superior Border of the Popliteal Fossa?

A

Biceps Femoris

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25
Posterior Femoral Cutaneous gives off ?
Inferior Cluneal Nerve
26
Sciatic Nerve is
L4-S3
27
Popiliteal Fossa Borders
Sup Lateral : Bicep Femoris Sup Medial: ST and SM Inf : Gastrocn
28
``` Summary Anterior Leg : N and A Lateral Leg : N and A Deep Post Leg : N and A Sup. Post Leg : N and A ```
``` Anterior Leg: Anterior Tibial Artery Deep Fibular (Peroneal) Nerve Lateral Leg: Branches of Fibular Artery Superficial of Fibular (Peroneal) Nerve Deep Posterior Leg Posterior Tibial Artery Tibial Nerve Superficial Posterior Leg Fibular ( Peroneal) Artery Tibial Nerve ```
29
Leg Anterior Compartment Muscles
(Extensor-Dorsi Flexion) Tibialis Anterior Extensor Digitorum Extensor Hallucis Longus
30
Leg Anterior Compartment Muscles
(Extensor-Dorsi Flexion) Tibialis Anterior- Deep Fib Nerve, Anterior Tibial Artery ( Dorsiflexes foot at ankle joint) Extensor Digitorum longus- Deep Fib Nerve, Anterior Tibial Artery ( Dorsiflexes toes 2-5) Extensor Hallucis Longus -Deep Fib Nerve, Anterior Tibial Artery ( Dorsi Flexes Big Toe) Fibularis (Peroneal) Tertius- Deep Fib Nerve, Anterior Tibial Artery ( Dorsi Flexes at ankle joint)
31
Lateral Compartment Muscles
(Eversion) Superficial Fibular Nerve and Branches off the Fibular Artery Fibularis (Peroneus) Longus- Everts Foot at Ankle Joint Fibularis (Peroneus) Brevis
32
Posterior Compartment Muscles
(Flexors- Plantar Flexion) Superficial : Gastrocenemius- Tibial Nerve, Fibular Artery, two joint muscle, flexes leg at knee joint. Plantarflexes foot at ankle joint. Plantaris-Tibial Nerve, Fibular Artery, two joint muscle. ( Flexes leg at knee joint, weakly plantar flexes foot at ankle joint.) Soleus - Tibial Nerve, Fibular Artery (Plantarflexes foot at ankle joint) Deep: Posterior Tibial Artery, Tibial Nerve Poplitues Tibialis Digitorum Longus Flexor Hallucis Longus
33
Dorsiflexion- toes point? | plantarflexion?
upward | downward
34
Which Anterior leg Muscle dorsiflexes the big toe?
Extensor Hallucis Longus
35
Posterior Compartment Muscles
(Flexors- Plantar Flexion) Superficial : Gastrocenemius- Tibial Nerve, Fibular Artery, two joint muscle, flexes leg at knee joint. Plantarflexes foot at ankle joint. Plantaris-Tibial Nerve, Fibular Artery, two joint muscle. ( Flexes leg at knee joint, weakly plantar flexes foot at ankle joint.) Soleus - Tibial Nerve, Fibular Artery (Plantarflexes foot at ankle joint) Deep: Posterior Tibial Artery, Tibial Nerve Poplitues- unlocks knee joint Tibialis Posterior: Plantarflexes foot at ankle joint Flexor Digitorum Longus- Plantarflexes toes 2-5 Flexor Hallucis Longus- plantar flexes big toe
36
What is the innervation of the Extensor Hallucis Longus?
Deep Fibular Nerve
37
Anterior Compartment Syndromes?
Following Trauma to muscles of the anterior compartment: Hemorrhage, edema, inflammation in compartment. Treatment: Incision of fascia deep fascia to reduce compression.
38
Injury to common fibular (peroneal) nerve
Paralysis of all muscles in the anterior and lateral compartments. Foot drop- high stepping gait.
39
Knee has Pes aneerinus, what muscles?
Sartorius, Gracilis, Semitendinosus
40
Lateral Tendinous support?
Iliotibial tract, aslo attaches to glu. Max and Tensor Fascia Latta
41
Knee ligaments that are attached?
Medial collateral ( Tibial)
42
Knee ligaments that have space?
Lateral Collateral ( Fibular)
43
ACL
prevents tibia from displacing forward
44
PCL
Prevents tibia from displacing backwards
45
Medial Side of the foot muscles remember the mneumonic.
Tom Dick and Nervous Harry ``` Tibialis Posterior Flexor Digitorum Longus Tibial Artery Tibial Nerve Flexor Hallucis Longus ```
46
Flexor of Toes?
Flexor Hallucis Longus | TIbialis Posterior
47
Extensor of toes?
Extensor Digitorum Longus Extensor Hallucis Longus Extensor Digitorum Brevis Extensor Hallicus Brevis
48
Flexor of Toes?
``` Flexor Hallucis Longus TIbialis Posterior Interosseous muscles flexor digitorum longus Quadtratus plantae Flexor digitorum brevis ```
49
Navicular
Medial
50
Calcaneus
Forms the Heel
51
Talus articulates with what bone?
Tibia
52
Keystone to the arch of the ankle?
Talus
53
FHL and Fibular (Peroneus) LOngus help support?
the arch
54
Anterior Tibial Artery--> in the foot becomes?
Dorsalis Pedis Artery
55
Femoral Artery-> Popliteal Artery-> Anterior and Posterior Tibial ARtery--> Ant>
Dorsalis Pedis Artery
56
Posterior Tibial Artery --> in foot
Medial and Lateral Plantar Arteries
57
Sciatic Nerve--> Tibial nerve--?
Medial and Lateral Plantar Nerve
58
Common Fibular Nerve-->
Superficial and Deep Fibular Nerve
59
Lumbricals run from the tendons to the bones?? In the foot tehy run from the? and in the hand they ran from the ?
FDL tendon FDP tendon
60
Adductor Hallucis has?
Oblique and Tranverse Head
61
Short muscles acting on the fifth toe?
Flexor Digiti Minimi Brevis | Abducctor Digiti Minimi
62
Can you plantarflex more or dorsiflex more in the ankle?
Plantarflex more due to the shape of the talus
63
ankle joint
distial tibia distal fibula superior articular surface of talus
64
ankle injury
forced inversion is the most common
65
strain =
stretched but not torn Lat collateral ligaments
66
sprain =
lat. collateral ligs TORN
67
Posterior Tibialis Tendonitis or tendonosis can lead to?
Pes Planus ( Flat Arch)
68
Metararsalgia or Sesamoiditis can be from?
Pes Cavus ( high arch)

Anatomy - Block 1 (12 decks)

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