Lecture 17- Nerves, Arteries and veins of LE Flashcards Preview

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Flashcards in Lecture 17- Nerves, Arteries and veins of LE Deck (20)
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1
Q

What are the nerves of the lumbosacral plexus

A

(t12)L1 to s4

2
Q

What is the lumbar plexus

A

(T12)L1-L4

3
Q

What is the sacral plexus

A

L4/L5-S4

4
Q

What are the branches of the first Lumbar nerve

A

Iliohypogastric, Ilioinguinal, genitofemoral

5
Q

From wich roots does the femoral nerve come from

A

L2,L3,L4

6
Q

From which roots does the obturator nerve come from

A

L2,L3,L4

7
Q

Which root innerve the lumbosacral trunk

A

1/2 of L4 and all of L5

8
Q

Which root innerve the superior gluteal nerve

A

L4,L5,S1

9
Q

Which root innerve the inferior gluteal nerve

A

L5,S1,S2

10
Q

Which root innerve the Sciatic nerve

A

L4-S3

11
Q

Which root innerve the tibial nerve

A

L4-S3

12
Q

Which root innerve the common peoneal n.

A

L4-S2, superficial ad deep

13
Q

What are the branches of the internal iliac artery

A

Superior gluteal a., inferior gluteal a., obturator a

14
Q

What is the branch of the external iliac artery

A

femoral artery

15
Q

What are the branches of the femoral artery

A

Profunda femoris a., lateral femoral circumflex a., medial femoral circumflex a., perforating arteries

16
Q

What arteries branch off from the Popliteal artery

A

Genicular artery, anterior tibial artery, posterior tibial artery

17
Q

What arteries branch off from the Posterior tibial artery

A

Peroneal (fiburlar) artery, Medial plantar artery, lateral plantar artery

18
Q

What arteries branch off from the anterior tibial artery

A

Dorsalis pedis artery and dorsal arch

19
Q

Where does the great saphenous vein has to pass

A

The saphenous ring

20
Q

What are the venae comitantes

A

It’s two or more smaller vessels which accompany an artery in a common vascular sheath. (accompagnying or companion veins)