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Musculoskeletal > 3.5.3 Review of Anatomy > Flashcards

3.5.3 Review of Anatomy Flashcards

1
Q

What is the normal angle of the femoral neck?

A

126 degrees

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2
Q

What are coxa vera and coxa valga?

A

In regards to femoral neck angle

Coxa vara is less than 126

Coxa valga is greater than 126

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3
Q

How would you describe the hip joint capsule during extension?

A

Hip joint capsule fibers stay spiral when the joint is extended.

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4
Q

Hip extension is limited by?

A

The iliofemoral ligament

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5
Q

What does the Tibial/Medial collateral ligament attach to that the fibular/lateral collateral ligament does not?

A

The MCL attaches to the joint capsule while the LCL does not

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6
Q

Describe the origin and insertion of the ACL and PCL

A
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7
Q

The curved nature of the distal end of the femur does what to the cruciate ligaments?

A

The cruciate ligaments become more taught during extension

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8
Q

What the effect of the cruciate ligaments on the leg?

A
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9
Q

Which meniscus is most likely to tear?

A

The medial meniscus because it attaches to joint capsule and medial collateral ligament.

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10
Q

What muscles are involved in locking and unlocking the knee?

A

The popliteus muscles contract to laterally rotate the femoral condyles before flexion

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11
Q

The ankle joint is less stable when? Why?

A
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12
Q

What ligaments will be strained in the ankle on an inversion injury?

A

Anterior talofibular

Calcaneofibular

Posterior talofibular

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13
Q

What ligament of the ankle is injured during an eversion injury?

A

Deltoid ligament

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14
Q

When the ankle is in this position it is most likely to be injured.

A

Plantar flexion

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15
Q

Describe the difference between grade 1, 2, and 3 ankle sprains.

A
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16
Q

Compare a lateral ankle sprain to a medial ankle sprain.

A
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17
Q

What is a Jone’s fracture?

A

Proximal end of 5th metatarsal bone of foot.

18
Q

Describe the Jones Classification

A
19
Q

What is a high ankle sprain?

A
20
Q

What is club foot?

A
21
Q

Where is the L1 dermatome?

A

Inguinal ligament

22
Q

Where is the L4 dermatome?

A

Patella and medial mallelous

23
Q

Where is the L5 dermatome?

A

Dorsum of the foot

24
Q

Where is the S1 dermatome?

A

Lateral mallelous and lateral back of thigh an calf

25
Q

Where is the S2 dermatome?

A

Medial and back of calf and thigh

26
Q

What myotomes are involved in Flexion of the thigh?

A

L2 and L3

27
Q

What myotomes are involved in Extension of the thigh?

A

L4 and L5

28
Q

What myotomes are involved in Extension of the knee?

A

L3 and L4

29
Q

What myotomes are involved in Flexion of the knee?

A

L5 and S1

30
Q

What myotomes are involved in dorsiflexion?

A

L4 and L5

31
Q

What myotomes are involved in plantarflexion?

A

S1 and S2

32
Q

What myotomes are involved in inversion of the foot?

A

L4

33
Q

What myotomes are involved in eversion of the foot?

A

L5 and S1

34
Q

What is the covered part?

A

Oblique popliteal ligament

35
Q

During extension of the knee what ligaments are tight?

A

LCL and MCL

ACL and PCL

36
Q

If you cannot find a vein in a person with severe dehydration what is an option?

A

Intraosseous fluids

37
Q

What is the main muscle, root and nerve involved in shoulder abduction?

A

Deltoid

C5

Axillary

38
Q

What is the main muscle, root and nerve involved in elbow extension?

A

Tricep

C7

Radial Nerve

39
Q

What is the main muscle, root and nerve involved in elbow flexion?

A

Biceps

C6

Musculocutaneous nerve

40
Q

What is the main muscle, root and nerve involved in wrist extension?

A

Extensor carpi ulnaris

C7

Radial nerve

41
Q

What is the main muscle, root and nerve involved in finger extension?

A

Extensor digitorum

C7

Posterior interosseus nerve off of radial

42
Q

What limits the medial rotation of the knee to about 10 degrees?

A

Musculoskeletal (53 decks)

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