lab

Question 1

which nerve pierces the crural fascia

Answer 1

superficial peroneal nerve

Question 2

what two muscles in the anterior comparment take partial origin from deep fascia of leg

Answer 2

EDL and TA

Question 3

origin of peroneus brevis

Answer 3

DISTAL 2/3 of lateral surface of fibular shaft, partially overlaps peroneus longus

I: tuberosity of 5th met

Question 4

how does the common peroneal nerve course

Answer 4

courses around neck of fibula and into tunnel between peroneus long and fibula

Question 5

what n. accompanies the anterior tibial recurrent artery

Answer 5

recurrent articular branch of the common peroneal nerve

Question 6

sesamoid bone i lateral head of gastroc

Answer 6

fabella

Question 7

what innervates and supplies the gastrocnemius

Answer 7

sural branch of tibial n

sural branch of popliteal a

Question 8

where does the popliteal artery terminate and give its terminal branches

Answer 8

inferior border of popliteus muscle

Question 9

where does the circumflex fibular artery course and end up? what is it a branch off of

Answer 9

course around neck of fibula to joint circumpatellar anastamosis

branch off ant tib more, but could be from post tib too

Question 10

where does the prepatellar bursa and infrapatellar bursa locate

Answer 10

prepatellar bursa anterior to patella

infrpatellar bursa near tibial tuberosity

Question 11

what closes the saphenous opening?

Answer 11

cribiform fascia

Question 12

what makes up the falciform margin

Answer 12

superior, inferior, lateral border form a sharped-crescent edge

Question 13

what other structures are emerging through the saphenous opening

Answer 13

superficial epigastric, superficial and deep external pudendal arteris and veins

Question 14

where do the lateral, medial, and intermedial femoral cutaneous nerve branch from?

Answer 14

lateral femoral cutaneous: L2-L3

medial and intermediate are branches of femoral n

Question 15

what forms the patellar plexus

Answer 15

lateral femoral, intermediate and medial femoral cutaneous n

Question 16

attachments for IT band

Answer 16

Gurdy’s tubercle

Question 17

attachment of the fascia lata

Answer 17

anterior part of iliac crest(laterally), inguinal ligament (anteriorly), pubis and ischial tuberosity (medially), continuous with fascia of gluteal posteriorly

Question 18

what is located in the lateral, middle, and medai compartment of the femoral sheath?

Answer 18

Lateral: femoral artery and femoral branch of genitofemoral n

Middle: femoral vein

medial: deep inguinal lymph nodes

Question 19

what makes up the femoral triangle?
what makes up the floor? (from medial to lateral)
where do the structures enter from the triangle

Answer 19

adductor longus (med), sartorious (lat), ingiuinal ligament (superior)

floor: adductor longus, pectineus, iliopsoas

structures enter subsartorial canal

Question 20

what does the femoral nerve lie in between when it first branches out? where does it terminate?

Answer 20

iliacus and psoas major muscles

femoral nerve terminates below inguinal ligament

Question 21

what are the superficial branches of the main trunk of femoral artery

Answer 21

superficial circumflex iliac
superficial epigastric
superficial external pudendal

Question 22

what drains into femoral vein

Answer 22

great saphenous vein, deep external pudendal, profunda femoris

Question 23

what contibutes to the subsartorial plexus

Answer 23

saphenous nerve, anterior division of obturator nerve, medial femoral cutaneous nerve

Question 24

what leaves the adductor canal prior to popliteal fossa

Answer 24

saphenous n and saphenos branch of descending genicular artery

Question 25

what is the last branch of femoral artery? what is that branches terminal branch?

Answer 25

descending genicular artery---> saphenous artery and articular branch

Question 26

what composes the posterior wall of the distal part of the adductor canal? what nerve travels along the lateral wall?

Answer 26

adductor magnus nerve to the vasust medialis

Question 27

what artery runs between vastus intermedius and vastus lateralis and used to distinguish the two muscles?

Answer 27

lateral femoral circumflex artery

Question 28

what nerve is located between the vastus medialis and intermedius

Answer 28

nerve to the articularis genu

Question 29

what muscles are in the medial compartment of thigh

Answer 29

pectineus, gracilis, adductor longus and brevis, adductor magnus, obturator externus

Question 30

what fibers do each part of the adductor magnus run? what innervates each part of the muscle?

Answer 30

horizontal fibers=adductor pt, innervated by obturator hamstring(vertical): tibial n

Question 31

the gluteus maximus covers all the heads of the posterior muscles except for which one

Answer 31

short head of the biceps femoris

Question 32

what are the structures that are located in the popliteal fossa

Answer 32

sciatic n, tibial n, common peroneal n, popliteus, plantaris, medial and lateral sural cutaneous n popliteal artery and its genicular branches popliteal veins and its tributaries small saphenous v

Question 33

where does the tibial nerve exit when leaving the popliteal fossa

Answer 33

between the heads of gastrocnemius

Question 34

what makes up the middle cluneal nerves

Answer 34

S1-S3

Question 35

what makes up the superior cluneal nerves

Answer 35

L1-L3

Question 36

what makes up the inferior cluneal nerves

Answer 36

branches of posterior femoral cutaneous `nerve

Question 37

what does the neurovascular bundle contain? where does it lie in between?

Answer 37

posterior tibial vessels and tibial nerve, lies between FHL and FDL TP muscle lies deep to bundle

Question 38

what are the terminal branches of descending genicular artery

Answer 38

saphenous artery and articular branch

Question 39

main attachment for gluteus maximus

Answer 39

iliotibial tract

Question 40

where does the posterior femoral cutaneous nerve exit out through

Answer 40

greater sciatic foramen

Question 41

on which side of the sciatic nerve does the nerve to the obturator internus come out from under the piriformis

Answer 41

medial side

Question 42

what goes through the lesser sciatic foramen

Answer 42

nerve to the obtruator internus, obturator internus, internal pudendal artery/veins/nerve

Question 43

what structure runs with the superior gluteal nerve

Answer 43

deep branch of the superior gluteal artery