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Anatomy > Ch 8.2 Lower Appendicular > Flashcards

Ch 8.2 Lower Appendicular Flashcards

1
Q

Os Coxae

A
  • The hip bone
    • Full fusion of illium, ischium, and pubis between 13-15 years old
  • Illium
  • Pubis
  • Ischium
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2
Q

Os Coxae Articulations

A
  • Anterior to opposite os coxae
    • Posterior with sacrum
    • Lateral with femur
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3
Q

Ilium

A
  • Upper wide part
    • Largest of coxal bones
    • Makes up superior portion of os coxae and acetabulum
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4
Q

Ilium features

A

Ala
Arcuate line
Iliac fossa
Iliac crest
Spines
Greater sciatic notch
Auricular surface

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5
Q

Ala

A
  • Wide, fan shaped portion
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6
Q

Arcuate Line

A
  • Ridge along inferior border of the Ala
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7
Q

Iliac fossa

A
  • Large depression on medial surface
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8
Q

Iliac crest

A
  • Superior ridge
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9
Q

Spines

A
  • Anterior and posterior, superior and inferior iliac spines
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10
Q

Greater sciatic notch

A
  • For sciatic nerve
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11
Q

Auricular surface

A
  • Medial articulation with sacrum
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12
Q

Pubis location

A

Front and Center

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13
Q

Pubis features

A
  • Superior pubic ramus
    - Inferior pubic ramus
    - Obturator foramen
    - Pubic crest
    - Pectineal line
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14
Q

Superior/Inferior pubic ramus

A

handle bar portion

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15
Q

Obturator formaen

A
  • Space bordered by pubic and ischial rami
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16
Q

Pubic Crest

A
  • Rough ridge on anterosuperior of superior ramus
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17
Q

Pectineal line

A

Ridge on surface of pubis continuing from arcuate line of ilium

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18
Q

Ischium

A
  • Bottom part
    • Fuses with pubis anteriorly (4-8 years old)
    • Ilium fuses with ischiobpubis portion at the superior margin of the acetabulum (14 years old)
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19
Q

Ischium features

A

Ischial spine
Ischial tuberosity
Ramus

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20
Q

Ischial Spine

A

Prominent

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21
Q

Ischial tuberosity

A
  • Rough inferior projection that supports weight of body when seated
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22
Q

Ramus

A

Extends from tuberosity to Pubis

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23
Q

Lower limbs bone number

A

30

24
Q

Thigh bone

A

Femur

25
Q

Femur proximal features

A
  • Longest, strongest and heaviest bone in body
  • Head
    Greater trochanter
    Lesser trochanter
26
Q

Femur distal features

A

Medial and lateral condyles
Medial and lateral epicondyles
Intercondylar fossa
Patellar surface

27
Q

Femur head

A
  • Articulates with os coxae acetabulum
    - Fovea
    - Pit on head for ligament attachment
28
Q

Femur neck

A

Distal to head

29
Q

Greater and lesser trochanter

A
  • 2 bumps at top area of femur
    - For attachment of muscles
30
Q

Medial and lateral condyles

A
  • Smooth rounded articular surfaces (tibia)
31
Q

Medial and lateral epicondyles

A
  • Projections superior to the condyles (muscle attachment)
32
Q

Intercondylar fossa

A
  • Deep posterior depression that separates the condyles
33
Q

Patellar surface

A
  • Smooth anterior region where the patella articulates
34
Q

Kneecap bone

A

Patella

35
Q

Patella characteristics

A
  • Wrapped within tendon of quadriceps femurs muscle
    - Articulates with patellar surface of femur
36
Q

Shin bones

A

Tibia and Fibula

37
Q

Tibia and Fibula features

A
  • Two bones that make up the crural region
    - Parallel to each other and connected by an interosseous membrane
    - Tibia is medial fibula
    - Tibia is the only weight-bearing bone
38
Q

Bigger shin bone

A

Tibia

39
Q

Tibia features

A

Medial and lateral condyles
Tibial tuberosity
Medial malleolus
Ingerior articular surface

40
Q

Tibial tuberosity

A
  • Rough anterior projection inferior to condyles
41
Q

Medial malleolus

A

Inferior most prominant medial process

42
Q

Inferior articular surface

A

For articulation with talus

43
Q

Fibula features

A
  • Proximal head with flat articular facet for articulation with the tibia
    - Narrow neck and slender shaft
    - Distal end expands into lateral malleolus, which stabilizes ankle joint
44
Q

How many tarsals do you have

A

7

45
Q

Where are tarsals located

A

Ankle

46
Q

Name the tarsals

A

Calcaneous
Talus
Navicular
Cuneiforms (3)
Cuboid

47
Q

Calcaneus

A

Largest
Heel bone

48
Q

Talus

A

Superior bone
Weight bearing from tibia

49
Q

Navicular

A

On medial side of ankle

50
Q

Cuneiforms

A

3 of them
Wedge-shaped bones
Just below phalanges

51
Q

Cuboid

A

Lateral side of ankle
On outside of foot next to cuneiforms

52
Q

How many meta tarsals

A

5

53
Q

Where are the metatarsals found

A

5 bones in sole of foot

54
Q

Metatarsal articulation

A
  • Proximally with tarsals
    - Distally with phalanges
55
Q

Metatarsal feature

A
  • Identified by roman numerals I-V from medial to lateral
    - Long toe bone
56
Q

How many phalanges

A

14
3 for toes 2-5
Proximal, middle, distal
Great toe (hallux) has only 2 phalanges
No medial phalanx

Anatomy (19 decks)

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