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Principles > Peripheral anatomy; lower > Flashcards

Peripheral anatomy; lower Flashcards

1
Q

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

A

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

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2
Q

Lumbarsacral plexus spinal nerve orgins

A

L1-S4

Lumbar; L1-L4
sacral; L4-S4

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3
Q

iliohypogastric nerve origin

A

L1

most superior

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4
Q

ilioinguinal nerve origin

A

L1

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5
Q

Genitofemoral nerve origin

A

L1-L2

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6
Q

Lateral cutaneous nerve of the thigh origin

A

L2-L3

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7
Q

obturator nerve origin

A

L2-L4

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8
Q

Femoral nerve origin

A

L2-L4

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9
Q

Nerves that make up the lumbar plexus

A

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

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10
Q

Superior lumbar plexus nerves

A

ilihypogastric
ilioinguinal
genitorfemoral

L1-L2 nerves

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11
Q

Superior lumbar plexus nerves muscle origin

A

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

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12
Q

Branches of the iliohypogastric nerve

A

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

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13
Q

motor function of the iliohypogastric nerve

A

transverse abdominal muscle (labored breathing)
internal abdominus muscle

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14
Q

ilioinguinal nerve branches senosry and motor innervation

A

medial upper thigh/ groin
above the reproductive organs

motor; internal oblique muscle

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15
Q

genitofemoral nerve passes through _____

A

the psoas muscle

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16
Q

genitofemoral nerve branches

A

Femoral branch
genital branch

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17
Q

sensory and motor innervation for the genitals

A

genital branch of the genitofemoral nerve

motor; cremasteric reflex in med

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18
Q

connection points for the inguinal ligament

A

pubic tubericle and the anterior superior illiac spine

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19
Q

illiac crest indicates____

A

L4 L5 border

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20
Q

femoral triangle borders

A

Inguinal Ligament
Adductor Longus
Sartorius
Iliopsoas
Pectineus

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21
Q

Femoral triangle contents

A

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

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22
Q

Distance between NAV in fem triangle

A

1 cm apart from eachother

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23
Q

Fibrous pouch that envelops the femoral NAV

A

femoral sheath
provides protection

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24
Q

Sensory branch of the femoral nerve

A

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

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25
Q

adductor canal borders

A

Inferior Femoral Triangle
General: Between anterior and medial thigh muscles

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26
Q

adductor canal muscles

A

Adductor Longus
Sartorius
Vastus Medialis

27
Q

adductor canal muscles

A

Adductor Longus
Sartorius
Vastus Medialis

28
Q

Where is the saphenous nerve located

A

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

29
Q

The inferior portion of the lumbar plexus

A

femoral nerve
obturator nerve
Lateral cutaneous nerve

30
Q

Lateral cutaneous nerve sensory innervation

A

anterior lateral thigh

31
Q

lateral cutaneous nerve motor innervation

A

no motor connections

32
Q

obturator nerve pathway

A

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

33
Q

nerves that go under the inguinal ligament

A

lateral cutaneous nerve
femoral nerve

34
Q

Obturator nerve is primarily_____

A

motor

only has one small cutaneous branch

35
Q

Femoral nerve motor branches

A

muscular branches;
iliopsoas
pectineus
satorius
quadricep femoris

36
Q

Anterior cutaneous branch of the femoral nerve innervation

A

medial thigh

37
Q

Saphenous branch of the femoral nerve innervation

A

lateral side of the lower leg

38
Q

nerves of the sacral plexus

A

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

39
Q

superior gluteal nerve spinal nerves

A

L4-S1

40
Q

intferior gluteal nerve spinal nerves

A

L5-S2

41
Q

the posterior cutaneous nerve of the thigh spinal nerves

A

S1-S3

42
Q

sciatic nerve spinal nerves

A

L4-S3

43
Q

pudendal nerve spinal nerves

A

S2-S4

44
Q

Primary gluteal muscles

A

gluteus maximus
gluteal medius
gluteal minimus

45
Q

Superior gluteal nerve innervates what muscles?

A

gluteus medius
gluteus minimus
tensor fasciae latae

motor

46
Q

inferior gluteal nerve innervates

A

Gluteus maximus motor

47
Q

posterior cutaneous innervation of gluteal region

A

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

48
Q

Superior clunial nerve spinal nerves

A

L1-L3 post rami

49
Q

middle clunial nerve spinal nerves

A

S1-S3

50
Q

Inferior clunial nerve comes from_____

A

branch of the sacral plexus called the posterior femoral cutaneous nerve

51
Q

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

A

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

52
Q

other name for common fibular nerve

A

peroneal nerve

53
Q

largest nerve in the body in terms of diabeter

A

sciatic nerve

54
Q

Common fibular nerve branches

A

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

55
Q

calf muscle name

A

gastrocnemius

56
Q

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

A

medial dorsal cutaneous nerve
intermediate dorsal cutaneous nerve

57
Q

deep fibular nerve branches

A

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

58
Q

direct cutaneous branches of the Tibial nerve branches (4)

A

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

59
Q

Tibial nerves

A

tibial nerve
medial plantar nerve
lateral plantar nerve

60
Q

pudendal nerve innervations

A

pelvic
rectum/ colon
reproductive organ fucntion (esp men)

61
Q

what keeps baldder and bowel control

A

spinal nerves s234 keeps the mess off the floor

62
Q

Pudendal nerve branches

A

rectal brach
posterior scrotal branch
dorsal nerve of the penis

63
Q

the posterior cutaneous nerve of the thigh innervation

A

hamstring
lower glueal region

Principles (34 decks)

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