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Extremities > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

What are the components of the gluteal region?

A

Gluteal muscles
Hip joint
Pelvis (ilium, ischium, pubis)

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2
Q

What are the components of the thigh?

A

Femur

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3
Q

What a re the components of the knee?

A

Distal femur
Patella
Proximal tibia and fibula
Popliteal fossa

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4
Q

What are the components of the leg?

A

Tibia
Fibula
Calf

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5
Q

Ankle (________ region)

A

Talocrural region

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6
Q

What are the components of the foot?

A

Tarsus
Metatarsus
Phalanges

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7
Q

Where are the three parts of the Os Coxae united at? (Ilium, ischium, pubis)

A

Tri-radiate cartilage

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8
Q

______ forms the superior part of the hip and acetabulum

A

Ilium

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9
Q

What serves as attachment sites for LE muscles?

A

Ala of ilium (lateral portion of ilium)

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10
Q

_____ forms posterior inferior part of the acetabulum and hip bone

A

Ischium

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11
Q

_______ is where the ischium joints the ilium and superior ramus of the pubis to form the _______

A

Body

Acetabulum

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12
Q

_____ joins the inferior ramus of the pubis (________ _____)

A

Ramus

Ischiopubic ramus

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13
Q

What forms the inferior border of the obturator foramen?

A

Ischium

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14
Q

What serves as a trochlea for muscles emerging form the pelvis?

A

Lesser sciatic notch of Ischium

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15
Q

_______ articulates with the femur

A

Acetabulum

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16
Q

______ is formed by all 3 bones of the hip

A

Acetabulum

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17
Q

Incomplete inferior margin is made up of what components?

A

Acetabular notch

Transverse acetabular ligament

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18
Q

_______ is a superior extension of the floor of the acetabulum

A

Acetabular fossa

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19
Q

What is the actual articular surface of the acetabulum?

A

Lunate surface of acetabulum

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20
Q

What is the point of the fovea capitis?

A

A pit for the round ligament

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21
Q

Greater trochanter of the femur serves as an attachment site for ____ and ______

A

Abductors

Rotators

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22
Q

The ______ ______ extends medially from the posteromedial junction of the neck and shaft of the femur

A

Lesser trochanter

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23
Q

What serves as the attachment of the primary thigh flexor (iliopsoas)?

A

Lesser trochanter

24
Q

What is the primary thigh flexor?

A

Iliopsoas

25
Q

Angle of inclination _______, greater in females

A

115-140 degrees

***greatest at birth and gradually diminished until adult hood

26
Q

What increases the mobility of the femur?

A

Angle of linclination

27
Q

______ ______ is the angle between the head/neck and angle of the femoral condyles

A

Angle of declination

28
Q

The angle of declination in males is _____, in females _______

A

7 degrees in males, 12 degrees in females

29
Q

Describe the female pelvis

A

Greater inter-ischial spine distance and angle
Sacrum tilled back
Larger pelvic outlet

30
Q

Describe the male pelvis

A

Smaller inter ischial angle and distance (less than 90 degrees)
Sacrum tilted forward
Small pelvic outlet

31
Q

Patella is a _____ bone that forms within the patellar tendon

A

Sesamoid

32
Q

What is the second largest bone? The largest bone?

A

Largest is femur

Second largest is tibia

33
Q

What is the main funciton of the tibia?

A

Weight bearing

34
Q

How does the tibia articulate with the femur?

A

Medial and lateral condyles

35
Q

How does the tibia articulate with the fibula?

A

Articular facet with the head

Notch with the inferior fibula

36
Q

What forms the medial malleolus?

A

Tibia

37
Q

The tibia has a _____ line on posterior surface

A

Soleal

38
Q

_______ is located posterior-lateral to the tibia

A

Fibula

39
Q

What forms the lateral malleolus?

A

Fibula

40
Q

The tibia and fibula are permanently ________. (Great toe is medial vs lateral thumb in hand)

A

Pronated

41
Q

Ankle tarsus is formed by ___ bones

A

7

42
Q

What are of the ankle-tarsus articulates with the leg bones?

A

Talus and navicular

43
Q

The _____ of the talus is gripped by the malleoli and reverie sure its body weight

A

Trochlea of talus

44
Q

_________ splits the weight distribution between the calcaneus and the forefoot

A

Trochlea of talus

45
Q

Posterior process of calcaneus has a groove for the _________

A

Tendon of the FHL (flexor hallicus longus)

46
Q

__________ has no muscular or tendinous attachments

A

Talus

47
Q

Navicular bone between the _____ and ________

A

Talus and cuneiforms

48
Q

What tarsal bone forms part of the longitudinal arch of the foot?

A

Navicular

49
Q

Calcaneous is between the ____ and ____

A

Talus and cuboid

50
Q

Each of the cuneiforms (medial, intermediate and lateral) articulate with the _______

A

Navicular

51
Q

The fascia lata attaches to and is continuous with

A

1) the inguinal ligament, pubic arch body fo pubis and pubic tubercle
2) scrapes fascia of inferior abdominal wall attaches to deep LE fascia inferior to the inguinal ligament
3) lateral and posteiror iliac crest
4) sacrum, coccyx, sacrotuberous ligament, ischial tuberosity
5) exposed parts of bones at the knee and deep fasci of leg

52
Q

_______ encloses the large thigh muscles

A

Fascia lata

53
Q

Laterally the fascia lata forms the _________

A

Iliotibialtract

54
Q

_______ is thickened fascia that forms the aponeurosis of the tensor fascia lata and gluteus Maximus

A

Iliotibial tract

55
Q

The fascia lata extends from the ______ to ________

A

Iliac tubercle -> anteiror -lateral tibial tubercle (Gerdy)

56
Q

________ isolates blood supply and innervation

A

Three fascial compartments

57
Q

3 fascial compartments are surrounded by ______ and ________ connecting the lines aspera of the femur

A

Fascia lata and 3 intermuscular septa formed by deep extensions of the fascia lata connecting to lines aspera of femur

Extremities (3 decks)

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