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HLSC120: Human Anatomy > Ch.8: Pelvic Girdle > Flashcards

Ch.8: Pelvic Girdle Flashcards

1
Q

Each coxal (hip) consists of ______ bones

(#+ names)

A

3 bones:
- ilium
- ischium
- pubis

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2
Q

The two coxal bones are joined anteriorly by

A

The pubic symphysis

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3
Q

What type of cartilage is the pubic symphysis made up of

A

Fibrocartilage

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4
Q

The two coxal bones are joined posteriorly by

A

The sacrum forming the sacroiliac

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5
Q

Ilium

A
  • the largest of the three hip bones
  • forms the superior part of the hip bone
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6
Q

Iliac crest is also known as as the

A

Hip pointer

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7
Q

Greater sciatic notch houses the

A

Sciatic nerve

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8
Q

Gluteal lines of the ilium

A

Serve as the muscle attachments for the trunk, hip, and thigh

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9
Q

Ischium

A

Inferior and posterior part of the hip bone

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10
Q

What is the most prominate feature of the ischium

A

Ischial tuberosity

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11
Q

What is the ischial tuberosity

A
  • most prominent feature of the ischium
  • part that meets the chair when you are sitting
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12
Q

Pubis

A

Inferior and anterior part of the hip bone

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13
Q

Pelvic brim

A
  • a line from the sacral promontory to the upper part of the pubic symphysis
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14
Q

False / greater pelvis location

A
  • lies above the pelvis brim
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15
Q

False / greater pelvis contains

A
  • contains no pelvic organs except the urinary bladder (when full), lower intestine in both sexes, ovaries and uterine tubes, and uterus during pregnancy
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16
Q

True/lesser pelvis location

A
  • the boy pelvis inferior to the pelvic brim
  • has a inlet, an outlet and a cavity
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17
Q

True/lesser pelvis contains

A
  • Redfin, sex organs(vagina, cervix, and prostate)
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18
Q

Pelvic axis

A

A path of the baby during birth

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19
Q

Wider and shallower pelvis

A

Female

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20
Q

The sub pubic angle is greater than 100

A

Female

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21
Q

More space in the true pelvis

A

Female

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22
Q

Pubic bone is larger and heavier

A

Male

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23
Q

Pelvic inlet is smaller and heart shaped in

A

Males

24
Q

The sub pubic angle is less than 90 in

A

Males

25
Q

Wide and more oval pelvic brim is present in

A

Females

26
Q

The acetabulum is small and faces anteriorly in

A

Females

27
Q

The acetabulum is large and faces laterally in

A

Males

28
Q

The obturator foramen is oval in

A

Females

29
Q

The obturator foramen is found in

A

Males

30
Q

The iliac crest is less curved in

A

Females

31
Q

The iliac crest is more curved in

A

Males

32
Q

The ilium is less vertical in

A

Females

33
Q

The ilium is more vertical in

A

Males

34
Q

The coccyx is more move able and curved anteriorly in

A

Females

35
Q

The sacrum is shorter, wider, and less curved anteriorly in

A

Females

36
Q

The coccyx is less move able and more curved anteriorly in

A

Males

37
Q

The sacrum is larger, narrower and more curved anteriorly in

A

Males

38
Q

The pelvic outlet is wider in

A

Females

39
Q

The pelvic outlet is narrower in

A

Males

40
Q

Anteriorly group function

A

Hip flexor

41
Q

Iliacus

A

Flexes and rostered the thigh laterally
O: iliac fossa of ilium
I: lesser trochanter of the femur

42
Q

Psoas major

A

Flexes and rotates the thigh laterally
O: transverse process and body of the lumbar vertebrae
I: lesser trochanter

43
Q

Sartorius

A

Longest flexor and rotator muscle of the thigh. Flexes, abducts and rotates the leg medially
O: anterior superior iliac spine
I: medial surface of body of tibia

44
Q

Recuts femoris

A

Extends and flexes thigh at the hip joint
O: anterior inferior iliac spine
I: tibial tuberosity

45
Q

Lateral group contains what muscle

A

Tensor fasciae latae

46
Q

Tensor fasciae latae

A

Flexes and abducts thigh medially at the hip joint
O: iliac crest/ spine
I: tibia by the way of the iliotibial tract

47
Q

Lumbar plexus forms nerves

A
  • femoral nerve
  • obturator nerve
48
Q

Lumbar plexus forms

A

The medial and lateral plantar nerves

49
Q

Cutaneous innervation of lumbar plexus

A
  • to the calf of the leg, and plantar surface of the foot
50
Q

Lumbar plexus motor innervation

A
  • to the posterior thigh and leg muscles and the instrinsic muscles of the foot
51
Q

Two branches of the lumbar plexus

A
  • femoral nerve
  • obturator nerve
52
Q

Femoral nerve

A

Posterior division of the lumbar plexus
- thigh and foot

53
Q

Obturator nerve

A

Anterior division of the lumbar plexus
- only foot

54
Q

Motor innervation of the femoral nerve

A

Anterior thigh muscles
quadriceps femoris (knee extension)
- recuts femoris
- vastus lateralis
-vastus intermedius
- vastus medialis
iliopsoas (hip flexor)
sartorius (hip and knee flexor)

Pectineus

55
Q

Cutaneous innervation of the femoral nerve

A

Anterior thigh
Inferomedial thigh
medial side of the leg
Most medial aspect of the foot

56
Q

Obturator nerve

A

Medial thigh muscles (adductors of the thigh)
- adductors
- gracilis
- pectineus
Obturator externals (lateral rotation of thigh)
Superomedial thigh

HLSC120: Human Anatomy (16 decks)

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