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OMM > Pelvis > Flashcards

Pelvis Flashcards

1
Q

What joins the pelvic girdle anteriorly?

A

Pubic symphysis

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2
Q

What three bones comprise the hip (all are fused together)?

A

Ilium
Ishium
Pubis

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3
Q

What is the acetabulum?

A

Composition of the three bones of the hip

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4
Q

How many bones do newborns have? Adults?

A

270 for infants,

206 for adults

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5
Q

True or false: newborn bones are soft and pliable

A

True

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6
Q

True or false: chidlhood is when ossification takes place in the remaining portions of the pelvis

A

False-puberty

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7
Q

When does the ossification of the pelvic bones complete?

A

Between 20-25 y.o.

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8
Q

What are the three joints of the pelvis?

A

Sacroiliac
Hip joint
Pubic symphysis

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9
Q

The hip joint joins what two bones?

A

Femur and ilium

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10
Q

What is the hip socket called?

A

Acetabulum

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11
Q

What insert into the acetabulum?

A

Head of the femur

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12
Q

What are the ligaments that stabilize the hip joint?

A

iliofemoral
Pubofemoral
Ischiofemoral

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13
Q

What sits around the head of the femur?

A

Capsule

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14
Q

Which ligaments covers the hip joint anteriorly?

A

iliofemoral ligament

Pubofemoral ligament

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15
Q

What are the attachements for the iliofemoral ligament?

A

Arises from AIIS

Inserts in intertrochanteric line

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16
Q

What are the attachments for the pubofemoral ligament?

A

Arises from the pubic bone and margin of obturator foramen

Inserts into femoral neck

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17
Q

The pubofemoral ligament is superficial or deep to the iliofemoral ligament?

A

Deep

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18
Q

What is the ligament that covers the hip joint posteriorly?

A

ishiofemoral ligament

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19
Q

What are the attachments of the ishiofemoral ligament?

A

Arises from the ischium

Inserts into the greater trochaneter of the femur

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20
Q

What is the fibrocartilagenous labrum?

A

The space between the head of the femur, and the acetabulum

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21
Q

Which socket is deeper: the hip socket, or the shoulder socket?

A

Hip

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22
Q

True or false: you should treat hip dislocations with OMM

A

False–this is an orthopedic emergency

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23
Q

What are the 7 motions of the hip joint (hint” 3 paired movements)?

A 
Flexion
Extension
Abduction
Adduction
External rotation
Internal rotation
circumduction
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24
Q

What muscles comprise the hip flexors?

A

Rectus femoris
Iliacus
Psoas major

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25
Q

What is the rectus femoris also known as?

A

Rectus femoris

26
Q

Where is the origin and insertion of the Iliacus?

A

Origin: iliac fossa
Insertion: lesser trochanter of the femur

27
Q

What is the origin and insertion of the rectus femoris?

A

origin: AIIS and acetabulum
Insertion: patella and tibial tuberosity

28
Q

What is the origin and insertion of the psoas major?

A

O: vertebral bodies, transverse process and discs of L1-L5
I: Lesser trochanter of femur

29
Q

What is the RIP mnemonic?

A

Rectus femoris
iliacus
Psoas major

30
Q

Which muscles comprise the hip extensors?

A

Gluteus maxiumus

Hamstrings (biceps femoris, semitendinosus, and semimembranosus(

31
Q

What is the origin and insertion of the gluteus maximumus?

A

O: lateral ilium, dorsal sacrum
I:iliotibial tract, gluteal tuberosity of femur

32
Q

What are the three muscles that comprise the hamstrings?

A

Biceps femoris
Semitendinosus
Semimembranosus

33
Q

What is the origin and insertion of the biceps femoris?

A

O: ischial tuberosity
I: fibular head

34
Q

What is the origin and insertion of the semitendinosus

A

I: proximal medial tibia

35
Q

What is the BITE ME mnemonic used for?

A

Hamstrings
BIceps femoris
semiTEndinosus
semiMEmbranosus

36
Q

What are the muscles involved in hip adduction?

A 
Gracilis
longus
magnus
brevis
pectineus
37
Q

What is the origin and insertion of the pectineus?

A

O: superior ramus of pubis
I: Just distal to the lesser trochanter of the femur

38
Q

What is the origin and insertion of the Gracilis?

A

O: Inferior ramus of pubis
I: Proximal and medial surface of tibia

39
Q

What is the common origin and insertion of the adductors (longus, magnus, and brevis)?

A

Body and inferior ramus of pubis

40
Q

What is the insertion of the adductor longus?

A

Middle 1/3 of femoral linea aspera

41
Q

What is the insertion of the adductor magnus?

A

Linea aspera and adductor tubercle of the femur

42
Q

What is the insertion of the adductor brevis?

A

Proximal part of femoral linea aspera

43
Q

What are the muscles that are involved in abduction and in internal rotation?

A

Gluteus medius
Gluteus minimum
Tensor fascia lata (TFL)

44
Q

What is the origin and insertion of the gluteus medius and minimus?

A

O: lateral surface of ilium
I: greater trochanter of the femur

45
Q

What is the origin and insertion of the tensor fascia lata?

A

O: iliac crest just posterior to the ASIS
I: iliotibial tract and proximal, lateral tibia

46
Q

What are the external rotators of the hip?

A 
Piriformis
Gluteus maximus
Obturator internus
Obturator externus
Gemellus superior
Gemellus inferior
Quadratus
47
Q

What is the chief external rotator?

A

Piriformis

48
Q

What is the origin and insertion of the piriformis?

A

O: anterior portion of the sacrum
I: greater trochanter of the femur

49
Q

What is the origin and insertion of the obturator internus?

A

O: ischial tuberosity
I: greater trochanter

50
Q

What is the origin and insertion of the gemellus superior/inferior

A

O: upper aspect of IT
I: medial side of greater trochanter

51
Q

What is the origin and insertion of the quadratus femoris?

A

O: lateral ischium
I: intertrochanteric crest

52
Q

What is the origin and insertion of the obturator externus?

A

O: obturator foramen
I: Greater trochanter

53
Q

What is circumduction?

A

The combination of all elementary movement simultaneously, moveing the hip through all three axes

54
Q

What are the two motions of the knee?

A

flexion and extension

55
Q

What are the knee flexors?

A

Hamstrings:
Biceps femoris
Semitendinosus
Semimembranosus

56
Q

What are the knee extensor muslces?

A

Vastus lateralus
Vastus medialis
Vastus intermedius
retus femoris

57
Q

What is the origin and insertion of the vastus lateralis?

A

O: greater trochanter
I: patella and tibial tub

58
Q

What is the origin and insertion of the vastus medialis?

A

O: intertrochanteric line
I: patella and tibial tuberosity

59
Q

What is the origin and insertion of the vastus inermedius?

A

O: anterior/lateral surface of femoral shaft
I: patella and tibial tuberosity

60
Q

What is the origin and insertion of the rectus femoris?

A

O: AIIS acetabulum
I: patella and tibial tuberosity

61
Q

Is muscle energy moving toward or against a barrier?

A

Toward

62
Q

Is S/CS moving toward or against a barrier?

A

Against

OMM (30 decks)

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