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Kinesiology > Exam 5 > Flashcards

Exam 5 Flashcards

1
Q

Iliopsoas

A

Origin: T12-L5, sacrum, inner surface of the ilium
Insertion: lesser trochanter
Action: Hip flexion, hip external rotation

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2
Q

Sartorius

A

Origin: Anterior superior Iliac spine
Insertion: pes anserine
Action: hip flexion, hip external rotation

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3
Q

Gracilis

A

Origin: Anterior ramus of pubis
Insertion: pen anserine
Action: hip adduction

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4
Q

Gluteus Maximus

A

Origin: Posterior ilium, posterior sacrum
Insertion: greater trochanter
Action: hip extension, hip external rotation

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5
Q

Gluteus Medius

A

Origin: Lateral ilium
Insertion: greater trochanter
Action: hip abduction

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6
Q

Gluteus Minimus

A

Origin: lateral ilium
Insertion: greater trochanter
Action: hip abduction

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7
Q

Piriformis

A

Action: hip external rotation

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8
Q

Whats the name of the hip joint?

A

Acetabular femoral

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9
Q

What type of joint is the Acetabular femoral joint?

A

Enarthrodial joint; Most stable

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10
Q

What are the characteristics of the Acetabular femoral joint?

A

Bony architecture, strong ligaments, strong muscle

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11
Q

What does the sacrum attach?

A

The left and right pelvic bone posteriorly

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12
Q

Where is the left and right pelvis attach anteriorly?

A

By the synapsis pubis

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13
Q

What is synapsis pubis?

A

fibrocartilage

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14
Q

How many planes/axises is the Acetabular femoral joint in?

A

Multiaxial

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15
Q

What are the 3 ligaments in the Acetabular Femoral Joint?

A

Iliofemoral Ligament, Pubofemoral ligament, Ischiofemoral ligament

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16
Q

What does the Iliofemoral ligament do?

A

Prevents hyperextension; attaches ilium and femur

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17
Q

What does the pubofemoral ligament do?

A

attaches pubis and femur; limits excessive extension and abduction

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18
Q

What does the Ischiofemoral ligament do?

A

attaches ischium to femur; limits internal rotation

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19
Q

Sacrum

A

extension of spinal column with 5 fused vertebrae

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20
Q

Pelvic Bone

A

divided into 3 areas

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21
Q

What are the 3 areas of the pelvic bone?

A
  1. Upper part = Ilium
  2. Lower anterior = pubis
  3. lower posterior = ischium
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22
Q

Hip flexion

A

130 degrees

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23
Q

Hip extension

A

30 degrees

24
Q

Hip abduction

A

35 degrees

25
Q

Hip internal/external rotation

A

50 degrees

26
Q

Anterior pelvic rotation

A

accomplished by hip flexors

27
Q

Posterior pelvic rotation

A

accomplished by hip extensors

28
Q

What can excessive rotation of the pelvis change?

A

The curvature of the spine

29
Q

Excessive anterior and posterior rotation directly impacts…?

A

The lumbar spine

30
Q

Abnormal hip rotation means what?

A

Really tight hip flexors and hip extensors

31
Q

Sternocleidomatoid

A

O: Anterior clavicle and manubrium
I: mastoid process
A: flexion, rotation, lateral flexion

32
Q

Erector Spinae

A

O/I: Occipital bone, cervical spine, thoracic spine, lumbar spine, pelvis
A: Extension

33
Q

Quadratus Lumborum

A

O: Posterior Iliac crest
I: rib 12 and transverse processes of L1-L4
A: extension, rotation

34
Q

Rectus Abdominis

A

O: crest of pubis
I: ribs 5-7 and xyphoid process
A: Flexion, rotation

35
Q

External Oblique

A

O: Ribs 1-8
I: Crest of ilium and crest of pubis
A: flexion rotation

36
Q

Internal Oblique

A

O: Inguinal ligament, crest of the ilium
I: ribs 8-10
A: flexion, rotation

37
Q

Transversus Abdominis

A

O: Inner Iliac crest, ribs 7-12
I: Crest of pubis
A: Forced expiration

38
Q

How many individual articulating vertebrae are there?

A

24; 7 cervical, 12 thoracic, 5 lumbar

39
Q

What motion occurs between the vertebrae?

A

Gliding (vertebrae are arthrodial joints)

40
Q

What are the 3 normal curves?

A

Cervical and Lumbar spine = lordotic curve
Thoracic spine = kyphotic curve

41
Q

What is an abnormal curve known as?

A

Lateral curve = scoliosis

42
Q

What are the special names for the first to cervical vertebrae?

A

C1 = atlas
C2 = axis

43
Q

What happens to the architecture between vertebrae C2-L5?

A

They get bigger, thicker, and stronger as you go down the spine

44
Q

There’s minimal movement between which vertebrae?

A

C2- L5

45
Q

How many pairs of ribs are there?

A

12 pairs

46
Q

How many true ribs are there?

A

7 pairs of true ribs attach directly to the sternum

47
Q

How many false ribs are there?

A

5 pairs of false ribs (3 pairs attach indirectly to sternum and 2 pair of floating ribs- end are free)

48
Q

Where is the Atlantooccipital Joint?

A

At the occipital condyles sitting on top of C1 vertebrae

49
Q

What kind of motion occurs in the Atlantooccipital Joint?

A

Motion of the skull rocking back and forth on C1

50
Q

What allowed motion occurs in the Atlantooccipital Joint?

A

Capital flexion and extension

51
Q

Where is the Atlantoaxial Joint?

A

Between C1 and C2

52
Q

What kind of joint is the Atlantoaxial Joint?

A

Trochoid Joint

53
Q

The Atlantoaxial Joint is the most..?

A

Most mobile of any 2 vertebrae and most cervical rotation occurs here

54
Q

What type of motion occurs at the Intervertebral disks?

A

Gliding motion; arthrodial joint

55
Q

What are the 2 parts of the Intervertebral disk?

A
  1. Nucleus pulposus
  2. Annulus fibrosus
56
Q

Nucleus Pulposus

A

held in place by cartilage on both sides

57
Q

Annulus Fibrosus

A

Fibrocartilage that holds the Nucleus Pulposus in place

Kinesiology (9 decks)

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