Peripheral anatomy; lower

Question 1

majority of the sensory inntervation of the torso is mediated through _____

Answer 1

intercostal nerves (anterior rami of the T spine)
anterior and lateral cutaneous branches

Question 2

Lumbarsacral plexus spinal nerve orgins

Answer 2

L1-S4

Lumbar; L1-L4
sacral; L4-S4

Question 3

iliohypogastric nerve origin

Answer 3

L1

most superior

Question 4

ilioinguinal nerve origin

Answer 4

L1

Question 5

Genitofemoral nerve origin

Answer 5

L1-L2

Question 6

Lateral cutaneous nerve of the thigh origin

Answer 6

L2-L3

Question 7

obturator nerve origin

Answer 7

L2-L4

Question 8

Femoral nerve origin

Answer 8

L2-L4

Question 9

Nerves that make up the lumbar plexus

Answer 9

femoral nerve
obturator nerve
Lateral cutaneous nerve
Genitofemoral nerve
ilioinguinal nerve
iliohypogastric nerve

Question 10

Superior lumbar plexus nerves

Answer 10

ilihypogastric
ilioinguinal
genitorfemoral

L1-L2 nerves

Question 11

Superior lumbar plexus nerves muscle origin

Answer 11

iliohypogastric, ilioinguinal, and genitofemoral run close to or are near the psoas major muscle (helps with posture)

Question 12

Branches of the iliohypogastric nerve

Answer 12

lateral cutaneous branch
anterior cutaneous branch- Parallel to the inguinal ligament

Question 13

motor function of the iliohypogastric nerve

Answer 13

transverse abdominal muscle (labored breathing)
internal abdominus muscle

Question 14

ilioinguinal nerve branches senosry and motor innervation

Answer 14

medial upper thigh/ groin
above the reproductive organs

motor; internal oblique muscle

Question 15

genitofemoral nerve passes through _____

Answer 15

the psoas muscle

Question 16

genitofemoral nerve branches

Answer 16

Femoral branch
genital branch

Question 17

sensory and motor innervation for the genitals

Answer 17

genital branch of the genitofemoral nerve

motor; cremasteric reflex in med

Question 18

connection points for the inguinal ligament

Answer 18

pubic tubericle and the anterior superior illiac spine

Question 19

illiac crest indicates____

Answer 19

L4 L5 border

Question 20

femoral triangle borders

Answer 20

Inguinal Ligament
Adductor Longus
Sartorius
Iliopsoas
Pectineus

Question 21

Femoral triangle contents

Answer 21

Femoral Nerve> 1cm
Femoral Artery <1cm
Femoral Vein 1 cm

Question 22

Distance between NAV in fem triangle

Answer 22

1 cm apart from eachother

Question 23

Fibrous pouch that envelops the femoral NAV

Answer 23

femoral sheath
provides protection

Question 24

Sensory branch of the femoral nerve

Answer 24

after the motor branching the femoral nerve continues and is called the saphenous nerve and is totally sensory

also the anterior cutaneous branch is a branch of the femoral nerve responsible for sensory

Question 25

adductor canal borders

Answer 25

Inferior Femoral Triangle General: Between anterior and medial thigh muscles

Question 26

adductor canal muscles

Answer 26

Adductor Longus Sartorius Vastus Medialis

Question 27

adductor canal muscles

Answer 27

Adductor Longus Sartorius Vastus Medialis

Question 28

Where is the saphenous nerve located

Answer 28

in the adductor canal on the middle anterior part of the leg

Question 29

The inferior portion of the lumbar plexus

Answer 29

femoral nerve obturator nerve Lateral cutaneous nerve

Question 30

Lateral cutaneous nerve sensory innervation

Answer 30

anterior lateral thigh

Question 31

lateral cutaneous nerve motor innervation

Answer 31

no motor connections

Question 32

obturator nerve pathway

Answer 32

goes to the back of the pelvis and arise through the base of the pelvis at the obturator foramen

Question 33

nerves that go under the inguinal ligament

Answer 33

lateral cutaneous nerve femoral nerve

Question 34

Obturator nerve is primarily_____

Answer 34

motor only has one small cutaneous branch

Question 35

Femoral nerve motor branches

Answer 35

muscular branches; iliopsoas pectineus satorius quadricep femoris

Question 36

Anterior cutaneous branch of the femoral nerve innervation

Answer 36

medial thigh

Question 37

Saphenous branch of the femoral nerve innervation

Answer 37

lateral side of the lower leg

Question 38

nerves of the sacral plexus

Answer 38

superior gluteal nerve intferior gluteal nerve posterior cutaneous nerve of the thigh sciatic nerve pudendal nerve

Question 39

superior gluteal nerve spinal nerves

Answer 39

L4-S1

Question 40

intferior gluteal nerve spinal nerves

Answer 40

L5-S2

Question 41

the posterior cutaneous nerve of the thigh spinal nerves

Answer 41

S1-S3

Question 42

sciatic nerve spinal nerves

Answer 42

L4-S3

Question 43

pudendal nerve spinal nerves

Answer 43

S2-S4

Question 44

Primary gluteal muscles

Answer 44

gluteus maximus gluteal medius gluteal minimus

Question 45

Superior gluteal nerve innervates what muscles?

Answer 45

gluteus medius gluteus minimus tensor fasciae latae motor

Question 46

inferior gluteal nerve innervates

Answer 46

Gluteus maximus motor

Question 47

posterior cutaneous innervation of gluteal region

Answer 47

Superior Clunial Nerve post rami Middle Clunial Nerve post rami Inferior Clunial Nerve post rami Lateral Branch of Iliohypogastric Nerve

Question 48

Superior clunial nerve spinal nerves

Answer 48

L1-L3 post rami

Question 49

middle clunial nerve spinal nerves

Answer 49

S1-S3

Question 50

Inferior clunial nerve comes from_____

Answer 50

branch of the sacral plexus called the posterior femoral cutaneous nerve

Question 51

what makes up the sciatic nerve and spinal nerves the originate from

Answer 51

common fibular nerve; L4-S2 tibial nerve ; L4-S3

Question 52

other name for common fibular nerve

Answer 52

peroneal nerve

Question 53

largest nerve in the body in terms of diabeter

Answer 53

sciatic nerve

Question 54

Common fibular nerve branches

Answer 54

lateral sural cutaneous nerve; lateral calf superficial fibular nerve; top of foot deep fibular nerve; between big toe and 2nd toe

Question 55

calf muscle name

Answer 55

gastrocnemius

Question 56

Branches of the superficial fibular nerve of the common fibular nerve of the sciatic nerve of the sacral plexus

Answer 56

medial dorsal cutaneous nerve intermediate dorsal cutaneous nerve

Question 57

deep fibular nerve branches

Answer 57

lateral cutaneous nerve of the big toe medial cutaneous nerve of the 2nd toe

Question 58

direct cutaneous branches of the Tibial nerve branches (4)

Answer 58

Medial sural cutaneous branch ; back of half medial calcaneal branch; heel lateral calcaneal branch; lateral heel lateral dorsal cutaneous branch; lateral foot

Question 59

Tibial nerves

Answer 59

tibial nerve medial plantar nerve lateral plantar nerve

Question 60

pudendal nerve innervations

Answer 60

pelvic rectum/ colon reproductive organ fucntion (esp men)

Question 61

what keeps baldder and bowel control

Answer 61

spinal nerves s234 keeps the mess off the floor

Question 62

Pudendal nerve branches

Answer 62

rectal brach posterior scrotal branch dorsal nerve of the penis

Question 63

the posterior cutaneous nerve of the thigh innervation

Answer 63

hamstring lower glueal region