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Ther 201: Anatomy > Final: Chapter 10 > Flashcards

Final: Chapter 10 Flashcards

1
Q

Knee joint

A

Largest joint in body

Hinge joint

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2
Q

Patella

A

sesamoid (floating bone)

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3
Q

Why is inner menisci hard to heal?

A

Due to poor blood supply

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4
Q

What type of joint is the patellofemoral?

A

Not a true synovial

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5
Q

Most common injury to the knee

A

to the Anterior cruciate ligament (ACL)

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6
Q

PCL injury

A

not often injured

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7
Q

LCL

A

infrequently injured

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8
Q

MCL

A

medial stability by resisting valgus

Common injury

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9
Q

Plica

A

synovial folds of tissue

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10
Q

Bursae

A

fluid filled sacs outside to inside

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11
Q

Knee ROM

A

Flexion 140

Hyperextension 10

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12
Q

Rectus femoris

A

O: anterior inferior illiac spine
I: tibial tuberosity
N: femoral nerve
A: flex hip, extend knee

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13
Q

Vastus lateralis

A

O: upper half of linear aspera
I: tibial tuberosity
N: femoral nerve
A: flex hip, extend knee

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14
Q

Vastus lateralis

A

O: upper half of linears aspera
I: tibial tub
N: femoral n.
A: extends knee

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15
Q

Vastus intermedius

A

O: upper 2/3 of femur
I: tibial tub
N: femoral nerve
A: extends knee

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16
Q

Vastus medialis

A

O: linea aspera
I: tibial tuberosity
N: femoral nerve
A: Extends knee

17
Q

Biceps Femoris

A

O: lower 1/2 of linea asprea
I: head of fibula
N: common fibular n.
A: knee flexion

18
Q

Popliteus

A

O: lateral condyle of femur
I: prox. Tibia
N: tibial n.
A: flex knee, internally rotate tibia

19
Q

Which muscle unlocks the knee?

A

Popliteus

20
Q

What are the actions of hamstrings?

A

Hip ext, knee flexion

21
Q

Insertion of semitendinosis

A

pzes an serious

22
Q

4 ligaments of knee

A

ACL, PCL, LCL, MCL

23
Q

Purpose of the patella

A

increase force of qauds

24
Q

Which of the quads is a two joint muscle ?

A

Rectus femoris

Ther 201: Anatomy (13 decks)

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