Lower limbs

Question 1

Lumbosacral plexus spinal nerves

Answer 1

L2-S3

Question 2

Major nerves of the lumbrosacral plexus (6)

Answer 2

1. Femoral n.
2. Obturador n.
3. Tibial n.
4. Common Fibular n.
5. Superior glueal n.
6. Inferior glueal n.

Question 3

Nerves distribution of the femoral nerve

Answer 3

Posterior L2-L4

Question 4

ANerves distribution of the obturador nerve

Answer 4

Anterior L2-L4

Question 5

Nerves distribution of the tibial nerve

Answer 5

anterior L4-S3

Question 6

Nerves distribution of the common fibular nerve

Answer 6

Posterior L4-S2

Question 7

Nerve distribution of Superior gluteal nerve

Answer 7

Posterior L4-S1

Question 8

Nerves distribution of the inferior gluteal nerve

Answer 8

Posterior L5-S2

Question 9

Primary actions of the femoral nerve

Answer 9

Extend knee
Flex hip

Question 10

Primary actions of the obturador nerve

Answer 10

Adduct thigh
Medially rotate thigh

Question 11

Primary actions of the tibial nerve

Answer 11

Flex knee
Extend thigh
Plantar flex foot
Flex digits
Inversion

Question 12

Primary actions of the common fibular nerve

Answer 12

Flex knee

Question 13

Primary actions of the superficial fibular nerve

Answer 13

Eversion

Question 14

Primary actions of the deep fibular nerve

Answer 14

Dorsiflex foot
Extend digits
Inversion

Question 15

Primary actions of the superior gluteal nerve

Answer 15

Stabilize pelvis
Abduct hip

Question 16

Primary actions of the inferior glueal nerve

Answer 16

Extension of hip
Lateral rotation of the thigh

Question 17

Compartment innervated by the femoral nerve

Answer 17

Anterior compartment of the thigh

Question 18

Compartments innervated by obturador nerve

Answer 18

Medial compartment of thigh

Question 19

Compartments innervated by the tibial nerve

Answer 19

Posterior compartment of the thigh
Posterior compartment of the leg
Plantar muscles of the foot

Question 20

Compartments innervated by the common fibular nerve

Answer 20

Biceps femoris

Question 21

Compartment innervated by the superficial fibular nerve

Answer 21

Lateral compartment of the leg

Question 22

Compartment innervated by the deep fibular nerve

Answer 22

Anterior comparment of leg

Question 23

Compartments innervated by the superior gluteal nerve

Answer 23

Gluteus medios and minimus

Question 24

Compartments innervated by the inferior gluteal nerve

Answer 24

Gluteus maximus

Question 25

Ligament that prevents **lateral displacement (abduction)** of the tibia under the femur

Answer 25

Tibial collateral ligament

Question 26

Ligament that prevents **medial displacement (abduction)** of the tibia under the femur

Answer 26

Fibular collateral ligament

Question 27

Estructures whitin the femoral triangle

Answer 27

**NAVEL** Nerve Artery Vein Empty space (femoral canal) Lymph nodes

Question 28

3 most common injured structures at the knee

Answer 28

1. Tibial collateral ligament 2. Medial meniscus 3. Anterior cruciate ligament

Question 29

Signs of medial meniscus tear

Answer 29

Pain then the leg is medially rotated at the knee

Question 30

Anterior nerve of the leg

Answer 30

Superficial fibular (peritoneal) nerve

Question 31

Posterior nerve of the leg

Answer 31

Sural nerve

Question 32

Lateral nerve of the leg

Answer 32

Superficial tibular (peroneal) nerve

Question 33

Medial nerve of the leg

Answer 33

Saphenous nerve

Question 34

Nerve of the dorsum of the foot

Answer 34

Superficial fibular (peroneal) nerve; except on the first web (deep fibular nerve)

Question 35

Nerve of the medial foot

Answer 35

Saphenous nerve

Question 36

Lateral nerve of the foot

Answer 36

Sural nerve