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Anatomy > Lower Limb Pt II > Flashcards

Lower Limb Pt II Flashcards

Anatomy

1
Q

Where does the Vastus Lateralis (quad) originate?

A
  • Greater trochanter of the femur
  • Linea aspera of the femur
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2
Q

What nerve innervates the medial compartment of the thigh?

A

Obturator Nerve

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3
Q

Which muscle compartment does adduction?

A

adducter muscles of the Medial Compartment

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4
Q

Which muscle compartment does abduction?

A

Gluteal region

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5
Q

Which m. compartment does extension of leg at the knee

A

Anterior compartment

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6
Q

Where do the muscles of the medial compartment originate from?

A

The pubis

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7
Q

What medial compartment muscle is not innervated by the obturator n.?

A

Pectineus m.

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8
Q

What are the muscles of the medial thigh?

A

Pectineus, adductor longus, adductor brevis, 1/2 adductpr agnus, gracilis

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8
Q

What is the origin and insertion of the pectineus m.?

A

Origin: superior ramus of pubis
Insertion: Pectineal line of femur

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8
Q

What arteries supply blood to the quadriceps femoris mm.?

A

Deep femoral artery and lateral circumflex femoral artery

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9
Q

What arteries supply blood to the pectineus?

A
  • medial circumflex artery
  • obturator artery
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10
Q

Action of the pectineus m.?

A

Adduction of the thigh, assists with flexion and medial rotation of the thigh

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11
Q

Origin and insertion of the adductor longus m.?

A

Origin: Superior ramus of pubis
Insertion: linea aspera

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12
Q

What arteries supply blood to the adductor longus m.?

A

deep femoral artery and medial circumflex artery

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13
Q

Origin and insertion of the adductor brevis

A

Origin: Ramus of pubis
Insertion: Petineal line and linea aspera of femur

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14
Q

What is the arterial supply of the adductor brevis?

A

Obturator artery, Deep femoral artery, and medial circumflex femroal artery

15
Q

What adductor muscles assist with flexion of the thigh?

A

Adductor brevis and Pectineous

16
Q

What adductor muscles assist with medial rotation of the thigh?

A

Gracilis and Pectineus

17
Q

Origin and insertion of the gracilis m.?

A

Origin: Ramus of pubis
Insertion: Medial surface of the tibia

18
Q

What arteries supply blood to the gracilis muscle?

A

Deep femoral artery and medial circumflex artery

19
Q

What is the action of gracilis m.?

A

Flexion of the leg and medial rotation of the thigh

20
Q

What 3 muscles of the thigh insert onto the Pes anserinus?

A

Semitendonous, Gracillus, and Sartorius

20
Q

What tendon does the Sartorius, Gracilis, and Semitendonous mm. insert into?

A

Medial surface of the tibia > Pes anseriuns

21
Q

Player experiences hamstring muscle strain with proximal avulsion from what ?

A

Ischial tuberosity, most likely the long head biceps femoris

22
Q

What ligaments of the knee prevents posterior and anterior displacement?

A

PCL and ACl

23
Q

What ligaments of the knee prevent medial and lateral displacment?

A

Fibular collateral (prevents hypermedial displacement)
Tibial collateral(prevents hyper lateral displacement)

24
Q

Which meniscus of the knee is most likely to tear along with the ligament in the knee?

A

Medial meniscus

25
Q

Sudden change in direction without significant force? Which ligament of the knee likely ruptured?

A

ACL

26
Q

Sudden change in direction with excessive force? Which ligament of the knee likely ruptured?

A

PCL

27
Q

Excessive outward force is applied to the medial side of the knee. What force and ligament is injured?

A

Varus, fibular (lateral) ligament

28
Q

Peroneal nerve

A

Fibular nerve

29
Q

Excessive inward force applied to lateral side of knee.

A

Valgus force - Tibial collateral ligament injury

30
Q

What tendon lies superficial to the MCL of the knee

A

Pes anserinus

31
Q

Common site of Bursitis (runners cyst)

A

Pes anserinus

31
Q
A
31
Q

Distal aneurysm of what artery causes distal embolus due to abnormal dilation greater than 7 mm

A

Popliteal artery

31
Q
A
32
Q
A

Anatomy (2 decks)

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