Lower Extremity Regions and Osteology Flashcards

1
Q

regions of lower extremity

A

gluteal, thigh, leg, foot, hip, knee, and ankle

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2
Q

Gluteal region

A

includes part of bony pelvis and associated soft tissue

Extends from iliac crest to gluteal fold

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3
Q

Thigh region

A

contains femur and associated soft tissue

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4
Q

Leg region

A

contains tibia and fibula and associated soft tissue

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5
Q

Foot region

A

includes the tarsal bones, metatarsals, phalanges, and associated soft tissues

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6
Q

Hip region

A

part of bony pelvis, proximal femur, and associated soft tissue

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7
Q

Knee region

A

distal femur, proximal tibia, patella, and associated soft structures

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8
Q

Ankle region

A

distal tibia and fibula, proximal talus, and associated soft tissue

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9
Q

pelvis

A

formed by 2 hip bones (3 fused bones) and midline sacrum (5 fused bones)

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10
Q

Where to hip bones unite?

A

unite anteriorly at pubic symphysis

unite posteriorly with sacrum at sacroiliac joint

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11
Q

Hip bone made up of___

A

Ilium, ischium, and pubis

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12
Q

Where to bones of hip bone unite to make one hip bone?

A

acetabulum

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13
Q

sacrum

A

articulates with ileum of right and left hip bones to form sacroiliac joints

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14
Q

Proximal femur

A

Femoral head and neck, greater and lesser trochanters, and intertrochanteric line

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15
Q

Femoral head

A

fits deep within acetabulum

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16
Q

Femoral neck

A

common site of fracture

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17
Q

Greater trochanter

A

large lateral bony prominence located at junction of femoral neck and shaft

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18
Q

Lesser teochanter

A

medial bony prominence at the junction of the femoral neck and shaft

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19
Q

Intertrochanteric line

A

located anteriorly at the point where the femoral neck meets the femoral shaft

20
Q

Femur body

A

Fovea, intertrochanteric crest, gluteal tuberosity, pectineal line

21
Q

Fovea

A

attachment site of the ligament of the head of femur (ligamentum teres)

22
Q

Intertrochanteric crest

A

located posteriorly at the point where the femoral neck meets the femoral shaft

23
Q

Gluteal tuberosity

A

ridge of bone between greater trochanter and linea apera

24
Q

Pectineal line

A

ridge of bone between lesser trochanter and linea aspera

25
Q

Distal femur

A

linea aspera, medial and lateral supracondylar line, medial and lateral femoral condyles, intercondylar fossa, medial and lateral epicondyles, and adductor tubercle

26
Q

linea aspera

A

vertical ridge of bone along the posterior shaft of femur

27
Q

Medial and lateral supracondylar line

A

extend inferiorly from the linea aspera

28
Q

Medial and lateral femoral condyles

A

expanded lower aspect of the femur
Articular surface for the patella and tibia: shallow depression on anterior distal femur located where medial and lateral femoral condyles unite

29
Q

Intercondylar fossa

A

located posteriorly and separates the femoral condyles posteriorly

30
Q

Medial and lateral epicondyles

A

prominent area on medial and lateral femoral condyles

31
Q

Adductor tubercle

A

above medial femoral condyle

32
Q

femoral shaft

A

): length of femur distal to trochanters and proximal the femoral condyles

33
Q

Tibia

A

Medial and lateral tibial condyles, tibial plateau, tibial tuberosity, and medial malleolus

34
Q

Medial and lateral tibial condyles

A

flared proximal portion of tibia

35
Q

Tibial plateau

A

relatively flat superior surface of tibia with 2 articular regions and non-articular mid-region

36
Q

Tibial tuberosity

A

located on nterior aspect of proximal tibia where medial and lateral tibial condyles unite

37
Q

Medial malleolus

A

medial projection of distal tibial shaft

38
Q

Fibula

A

Head and neck of fibula, lateral malleolus, interosseous membrane

39
Q

Head of fibula

A

proximal expanded region

Includes articular surface to articulate with tibia

40
Q

Neck of fibula

A

slightly narrowed region distal to head

41
Q

Lateral malleolus

A

distal expanded region of fibula

42
Q

Interosseous membrane

A

between shaft of tibia and fibula

43
Q

Patella

A

has medial and lateral articular facet that articulates with femoral condyles

44
Q

Foot

A

7 tarsals, 5 metatarsals, and 14 phalanges

45
Q

Tarsal bones

A
  • Talus
  • Calcaneus
  • Navicular
  • Cuboid
  • Cuneiforms (3)