Q 5: Femoral Triangle, thigh/ legs OINA's and sensory distribution

Question 1

Femoral sheath wraps around which structures

Answer 1

femoral artery
femoral vein
lymph

Question 2

Origin of the great saphenous N

Answer 2

Femoral N

Question 3

The saphenous N pierces what muscle

Answer 3

Sartorious N

Question 4

The saphenous N runs with _____V

Answer 4

great saphenous V

Question 5

Vertebral level of the femoral N

Answer 5

L2,3,4

Question 6

Origin of the femoral N

Answer 6

Lumbar plexus

Question 7

M that the femoral N pierces

Answer 7

psoas Major

Question 8

Origin of the femoral artery

Answer 8

External iliac artery

at the inguinal lig

Question 9

The femoral artery exits the hiatus as the ___A

Answer 9

popiteal artery

Question 10

Femoral vein drains into the ____V

Answer 10

external iliac vein

Question 11

contributaries that drain into the femoral V

Answer 11

popiteal V
profunda femoris
great saphenous V

Question 12

Boundaries of the femoral triangle

Answer 12

inguinal lig
sartorius M
adductor longus M

Question 13

The adductor hiatus opening is in the ____M

Answer 13

adductor magnus

Question 14

adductor canal aka _______ canal

Answer 14

subsartorius

Question 15

The saphenous N runs with the ____ V

Answer 15

great saphenous V

Question 16

Where does the subsartorius canal begin ?

Answer 16

at the apex of the femoral triangle

Where sartorius and adductor longus meet

Question 17

saphenous N gives sensory for ____ compartment

Answer 17

medial compartment of the leg

Question 18

Major action of the anterior compatment of the thigh

Answer 18

primary: extension of the knee

flexion of the hip

Question 19

Chief flexor of the thigh

Answer 19

iliopsoas

combo of psoas and iliacus

Question 20

When psoas major is in closed pack position its action is _______

Answer 20

flexion of the trunk

Question 21

N and vertebral level of psoas major

Answer 21

VR Lumbar (L1,2,3)

Question 22

Action of the sartorius

Answer 22

at thigh: flex, abd., ER

at knee: flexes leg

Question 23

What two muscle that are located within the anterior compartment are innervated by VR lumbar (L1,2,3)

Answer 23

Psoas Major

Psoas Minor

Question 24

N that innervates most of the anterior compartment

Answer 24

femoral N

Question 25

Action of the quad. muscles

Answer 25

extends the leg at the knee joint

Question 26

Muscles in the medial compartment of the thigh

Answer 26

``` adductor longus adductor brevis adductor magnus gracilis obturator externus ```

Question 27

Primary action of the TFL

Answer 27

Primary: flex thigh - abduct - IR

Question 28

Vertebral level of the obturator N

Answer 28

L2,3,4

Question 29

(2) nerves that innervate the adductor Magnus

Answer 29

Obturator N Tibial division of the sciatic N

Question 30

Action of the gracilis

Answer 30

adducts thigh flexes leg IR

Question 31

Action of the obturator externus

Answer 31

ER

Question 32

All M of the medial compartment are innervated by the _____N

Answer 32

obturator N

Question 33

What is a composite muscle

Answer 33

a muscle that gets more then 1 nerve innervation

Question 34

M of the posterior compartment of the thigh

Answer 34

semitendinosus semimembranosus bicep femoris (long & short head)

Question 35

Muscles that have their insertion on the pes anserinus

Answer 35

Sartorius gracilius semitendinosus SGT. Pes

Question 36

Innervation of the bicep femoris

Answer 36

long head- tibial division of sciatic short head- common fibular

Question 37

Level of femoral N

Answer 37

L2,3,4

Question 38

Level of sciatic N

Answer 38

L4-S3

Question 39

Level of Obturator N

Answer 39

L2,3,4

Question 40

Level of superior glut n

Answer 40

L4&5

Question 41

Insertion of ITB

Answer 41

gerdies tubercle

Question 42

Actions that preform pronation

Answer 42

eversion abduction dorsiflexion

Question 43

Actions of supination

Answer 43

Inverstion adduction plantar flexion

Question 44

___V drains the thigh, leg and foot

Answer 44

great saphenous V

Question 45

M of the anterior compartment of the leg

Answer 45

tibialis anterior extensor digitorum longus extensor hallicus long fibularis tertius

Question 46

Action of the tibialis anterior

Answer 46

dorsiflex | invert foot

Question 47

What M holds up the medial longitudinal arch

Answer 47

tibialis anterior

Question 48

Action of extensor digitorum longus

Answer 48

extends toes | dorsiflex foot

Question 49

Actions of extensor hallicus longus

Answer 49

extends big toe dorsiflex foot inversion

Question 50

Action of the fibularis tertius

Answer 50

dorsiflex | evert foot

Question 51

N to the anterior compartment of the leg

Answer 51

deep "fibular' peroneal accompanied by ant. tib Art

Question 52

The deep fibular N arises btw the _____M and ___

Answer 52

fibularis longus M | neck of fibula

Question 53

Nerve level of the common peroneal

Answer 53

L4-S2 | tibial N L4-S3

Question 54

N of the lateral compartmnt of the lieg

Answer 54

superficial fibular N (L5,S1&2)

Question 55

_____N supplies the skin on the distal part of the anterior surface of the leg, dorsum of the foot, and digits

Answer 55

superficial fibular N

Question 56

M of the posterior compartment of the leg

Answer 56

gastrocnemius soleus plantaris

Question 57

Action of the M of the lateral compartment of the leg

Answer 57

foot eversion weak plantar flexion (fibularis longus & brevis)

Question 58

Action of plantaris

Answer 58

assists gastroc

Question 59

Name the (4) deep muscles of the leg

Answer 59

popiteus flexor digitorum longus flexor hallucis longus tibialis posterior

Question 60

innervation of the posterior compartment

Answer 60

tibial N

Question 61

____M supports the longitudinal arch of the foot

Answer 61

flexor digitorum longus flexor hallicus longus (tibialis anterior holds it up)

Question 62

c.c. flat foot ____ : _____bone fell down

Answer 62

pes plantus | navicularis

Question 63

level of the tibial N

Answer 63

L4-S3

Question 64

the tibial N descends through the middle of the ______, posterior to the _____ vessels

Answer 64

popiteal fossa popiteal vessels