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Anatomy Exam 1 > Anatomy Exam 1 Knee > Flashcards

Anatomy Exam 1 Knee Flashcards

1
Q

What vein is commonly used for coronary arterial bypass

A

Great saphenous vein

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2
Q

What are the boundaries of the anterior compartment

A

Lateral surface of tibia
Interosseous membrane
Medial surface of fibula
Anterior inter muscular septum

The superior and Y shaped inferior extensors retinacula hold the tendons in place

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3
Q

What divided the posterior compartment of the leg

A

Transverse intermuscular septum

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4
Q

What makes up the lateral compartment of the leg

A

Anterior and posterior inter muscular septum
Ends at the superior Fibular retinaculum

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5
Q

What are the superolateral boundaries of the popliteal fossa

A

Biceps femoris m

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6
Q

What are the superomedial boundaries for the popliteal fossa

A

Semimembranosus m (semitendinosus m)

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7
Q

What are the inferomedial boundaries of the popliteal fossa

A

Medial head of gastroc

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8
Q

What are the inferolateral boundaries of the popliteal fossa

A

Lateral head of gastroc

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9
Q

What makes up the roof of the popliteal fossa

A

Skin and deep fascia

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10
Q

What are the deep superior boundaries of the popliteal fossa

A

Supracondylar lines of femur and popliteal surface of femur SUPERIORLY

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11
Q

What are the deep inferior borders of the popliteal fossa

A

Soleal line of tibia

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12
Q

What contents are in the popliteal fossa

A

Small saphenous v
Popliteal a and v
Tibial n
Common Fibular n
Posterior cutaneous n. To thigh
Lymph nodes
Vessels
Fat

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13
Q

What does the femoral artery change names to as it passes through the adductor hiatus

A

Popliteal artery

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14
Q

What are the five branches the popliteal artery gives off

A

Superomedial genicular a
Superolateral genocular a
Middle genicular a
Inferomedial genicular a
Inferolateral genicular a

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15
Q

At the inferior border of the poplitius muscle, the popliteal artery splits into what?

A

Anterior Tibial a
Posterior tibial a (has a branch of Fibular artery )

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16
Q

What compartment does the anterior tibial artery supply

A

The anterior compartment

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17
Q

The anterior tibial artery name changes distal to the inferiormextensor retinaculum to what?

A

Dorsalis pedis arteryc

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18
Q

The posterior tibial artery supplies what compartment

A

Posterior

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19
Q

The posterior tibial a changes name distal to the flexor retinaculum and divides into what

A

Medial and lateral plantar a

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20
Q

The Fibular artery supplies muscles of what compartment

A

Posterior and lateral via perforating branches

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21
Q

At the superior margin of the popliteal fossa, the sciatic nerve divides into what

A

Tibial n
Common Fibular n

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22
Q

The tibial nerve gives off what cutaneous branch

A

Medial Sural cutaneous n

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23
Q

The Fibular nerve gives off what cutaneous branch

A

Lateral Sural cutaneous n

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24
Q

What does the tibial nerve bifurcate into distal to the flexor retinaculum

A

Medial and lateral plantar n

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25
Q

What does the Sural nerve inner bate

A

Skin on the lateral side of the leg and ankle

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26
Q

When the common Fibular n winds around the neck of the fibula it dived in to what two nerves

A

Superficial Fibular n
Deep fibular n

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27
Q

The superficial Fibular n supplies what

A

Muscles of lateral compartment
Skin on the distal third of the anterior surface of the leg and the majority of the dorsum of foot

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28
Q

The deep Fibular n supplies what

A

Anterior muscles of leg,dorsum of foot, and a small area of skim between toes 1 and 2

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29
Q

What muscles are in the anterior compartment

A

Tib Ant
EHL
EDL
Fib Tert

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30
Q

What muscles are in the lateral compartment of the leg

A

Fib Longus
Fib brevis

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31
Q

Why is the Fibular Longus tendon important in gait?

A

In toe off phase of walking or running it fixes the medial surface of the foot to the ground and prevents IV injuries

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32
Q

The inferior Fibular retinaculum is continuous with what

A

Inferior extensor retinaculum

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33
Q

T/f the superior Fibular retinaculum is continuous with the inferior extensor retinaculum

A

FALSE: only the inferior retinaculum are continuous

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34
Q

What nerve is typically injured that causes drop foot and loss of DF

A

Common Fibular N

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35
Q

What is the posterior compartment divided into?

A

Superficial and deep compartments

36
Q

What is in the superficial posterior compartment of the leg

A

Gastroc ( m and l)
Soleus
Plantaris

Tibial n
Fibular a
Posterior tibial a

37
Q

What muscle of the tricep Surae doesn’t flex the knee and why

A

Soleus muscle bc doesn’t cross knee joint

38
Q

What is the main action for Plantaris m

A

Proprioception

39
Q

What nerve root is the calcaneal tendon reflex

A

S1

40
Q

What makes up the deep layer of the posterior compartment

A

Tib post
FDL
FHL
Popliteus

Tibial N
Fibular A
Posterior tibial A

41
Q

What is the blood supply of the anterior compartment of the leg

A

Anterior tibial a
Deep Fibular n

42
Q

What runs I’m the lateral compartment

A

No artery
No vein
Superficial Fibular n

43
Q

What runs in the deep posterior compartment

A

Posterior tibial artery and vein
Tibial n

44
Q

What is placed lateraloy in the deep posterior compartment of the leg

A

Fibular artery and vein
No nerve accompanying them

45
Q

What nerve and vein run posterior and superficial (lateral)

A

Small saphenous v
Sural n

46
Q

What nerve and vein runs medial

A

Great saphenous v
Saphenous n

47
Q

What type of joint is the knee

A

Hinge synovial with gliding and rolling

48
Q

What epicondyle is larger the medial or lateral

A

Medial

49
Q

What do the medial and lateral epicomdyle provide attachment sites for

A

MCL
LCL

50
Q

What is convex on the tibial plateaus ( medial or lateral)

A

Lateral

51
Q

What is concave on the tibial plateau ( medial or lateral )

A

Medial

52
Q

the intercondylar area contains two tubercles that provide attachment sites for what

A

Menisci and cruciate ligaments

53
Q

Is the knee most stable in flexion or extension

A

Extension

54
Q

What type of bone is the patella

A

Sesmoid bone

55
Q

How many facets does the patella have

A

7

56
Q

What are the facets of the patella

A

Superior medial
Superior lateral
Inferiormedial
Inferior lateral
Middle medial
Middle lateral
Odd facet

57
Q

What is the Suprapatellar bursa continuous with

A

The joint space

58
Q

What is important about the suprapatella bursa being continuous w the joint space

A

Because it can cause infection to spread

59
Q

What is them main job for the prepayellar and superficial infrapatellar bursae

A

To allow skin ti move freely around the knee as it bends

60
Q

What is the prepatellar bursae also known as

A

Housemaids knee, from trauma w out using knee protection

61
Q

What does the infrapatellar fat pad separate

A

Deep infrapatellar bursa from joint space

62
Q

What are the five ligaments that are extra capsular and extra synovial

A

MCL
LCL
patellar lig
Arcuate popliteal lig
Oblique popliteal l

63
Q

Are the cruiciate ligaments infra or extra synovial

A

Extra synovial bc they don’t touch the synovial fluid

64
Q

T/f; the meniscus are intracapsular and intra synovial

A

True

65
Q

What retinaculum is continuous of aponeuroses from the vastus medial and lateralis m?

A

Medial and lateral patellar retinacula

66
Q

What nerve roots is the patella DTR

A

L2-L4

67
Q

What ligament is continuous with the semimembrsnousus tendon?

A

“Some men overproduce”
Oblique popliteal ligament

68
Q

What ligament is continuous with biceps femoris, and passes over the popliteus m?

A

Btches fck always

Arcuate popliteal ligament

69
Q

What is the fabella

A

A small sesmoid bone on the lateral head of gastroc

70
Q

Does the Mcl resists Valgus or varus

A

Valgus

71
Q

Where does the Mcl run

A

Medial femoral condole to medial tibial condyle

Attaches to medial meniscus

72
Q

When is the Mcl taut

A

In full extension and tibia ER

73
Q

Does the Lcl resist Valgus or vaurs

A

Varus

74
Q

Where does the Lcl run

A

Lateral femoral condyle to the Fibular head

75
Q

Does the Lcl have anything attachments to the meniscus

A

NO

76
Q

When is the LCL taut

A

In full extension and IR

77
Q

What muscle tendon does the LCL split as it runs to the Fibular head

A

The bicep femoris tendon

78
Q

How does the ACL run

A

APLS
anteromedial to posterior lateral and superior

79
Q

How does the pcl run

A

PAMS
Anterior medial and supererior

80
Q

What does the acl and pcl limit ?

A

Anterior and posterior translation of the tibia on femur

81
Q

Is the posterior meniscofemorsl ligament intra or extra capsular

A

Intracapsular

82
Q

What menisci is shaped like an C

A

Medial meniscus

83
Q

What meniscus is shaped like an O

A

Lateral meniscus

84
Q

What is the unhappy triad

A

Acl tear
Mcl tear
Medial meniscal injury

85
Q

What are the pes answerine muscles

A

Sartorius
Gracillis
Semitendinosis

86
Q

What muscle tendon passes deep to the LCL on its way to the lateral condyle of the femur

A

The politeus muscle

Anatomy Exam 1 (3 decks)

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