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General Anatomy 1 > LE: Bones > Flashcards

LE: Bones Flashcards

1
Q

Comprises the body, which articulates at the symphysis pubis; the superior ramus, which enters the formation of the acetabulum; and the inferior ramus, which joins the ramus of the ischium, a part of the obturator foramen

A

B. Pubis

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2
Q

Forms the anterior part of the acetabulum and the anteromedial part of the hip bone

A

Pubis

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3
Q

What comprises the ilium?

A 
(ASIS) anterior-superior iliac spine, 
(AIIS) anterior-inferior iliac spine, 
(PIS) posterior iliac spine, 
greater sciatic notch, 
iliac fossa, 
gluteal lines
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4
Q

Forms the lateral part of the hip bone and consists of the body, which joins the pubis and ischium to dorm the acetabulum, and the ala or wing, which forms the iliac crest.

A

Ilium

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5
Q

What bones compose the pelvic girdle?

A

hip bone and sacrum

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6
Q

Articulates with the sacrum at the sacroiliac joint to form the pelvic girdle (hip bone and sacrum)

A

Hip (Coxal) Bone

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7
Q

What forms the Hip (Coxal) Bone?

A

fusion of the ilium, pubis, and ischium in the acetabulum

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8
Q

Is an incomplete cup-shaped cavity on the lateral side of the hip bone in which the head of the femur fits.

A

D. Acetabulum

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9
Q

What does ischium contain?

A

ischial shape,
ischial tuberosity,
lesser sciatic notch

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10
Q

• Consists of the body, which joins the ilium and superior ramus of the pubis to form the acetabulum, and the ramus, which joins the inferior pubic ramus to form the ischiopubic ramus

A

Ischium

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11
Q

Forms the posteroinferior part of the acetabulum and the lower posterior part of the hip bone

A

Ischium

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12
Q

What forms obturator foramen?

A

fusion of the ischium and pubis

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13
Q

Comprises the body, which articulates at the symphysis pubis; the superior ramus, which enters the formation of the acetabulum; and the inferior ramus, which joins the ramus of the ischium, a part of the obturator foramen

A

Pubis

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14
Q

• Is a boat-shaped tarsal bone lying between the head of the talus and the three cuneiform bones.

A

Navicular Bone

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15
Q

What is the groove on the inferior surface of calcaneus for?

A

flexor hallucis longus tendon

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16
Q

Calcaneus has a shelflike medial projection called __ which supports the head of the talus (with the spring ligament)

A

sustentaculum tali

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17
Q

provides an attachment for the Achilles tendon

A

Calcaneus

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18
Q

Forms the heel of the foot, articulates with the __ __ and __ __.

A

Calcaneus
talus superiorly
cuboid anteriorly

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19
Q

Largest and strongest bone of the foot and lies below the talus

A

Calcaneus

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20
Q

The head of talus serves as keystone of?

A

medial longitudinal arch of the foot

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21
Q

What does the groove in the body of talus on its posterior surface for?

A

flexor hallucis longus tendon

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22
Q

What is the deep groove of the neck of talus, sulcus tali, for which is between the talus and the calcaneus?

A

interosseous ligaments

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23
Q

Transmits the weight of the body from the tibia to the foot and is the only tarsal bone without muscle attachments.

A

Talus

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24
Q

What consists the tarsus?

A

seven tarsal bones:

talus, calcaneus, navicular bone, cuboid bone, and three cuneiform bones

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25
Q

May cause an injury to the common peroneal nerve, which winds laterally around the neck of the fibula.

A

Fracture of the fibular neck

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26
Q

A T-shaped fracture of the distal femur with displacement of the condyles.

A

Pillion fracture

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27
Q

A fracture of the lower end of the fibula, often accompanied by a fracture of the medial malleolus or rupture of the deltoid ligament.

A

Pott fracture (Dupuytren fracture)

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28
Q

What is the projection of fibula that articulates with the trochlea of the talus; lies more inferior and posterior than the medial malleolus; and provides attachment for the anterior talofibular, posterior talofibular, and calcaneofibular ligaments? It also has the sulcus for the peroneus longus and brevis muscle tendons.

A

lateral malleolus

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29
Q

Has a head (apex) that provides attachment for the fibular collateral ligament of the knee joint.

A

Fibula

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30
Q

Has little or no function in weight-bearing but provides attachment for muscles.

A

Fibula

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31
Q

What ligament does tibia provide attachment for?

A

deltoid ligament (medial ligament of ankle)

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32
Q

(posterolateral to the malleolus groove) for the tendon of the flexor hallucis longus muscle

A

Another groove in tibia

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33
Q

What is the projection of tibia?

A

medial malleolus with a malleolar groove - for the tendons of the tibialis posterior and flexor digitorum longus muscles

34
Q

Has medial and lateral condyles that articulate with the condyles of the femur

A

Tibia

35
Q

What contains the Tibia into which patellar ligament inserts?

A

tibial tuberosity

36
Q

Is the weight-bearing medial bone of the leg.

A

Tibia

37
Q

Functions to obviate wear and attrition on the quadriceps tendon as it passes across the trochlear groove and to increase the angle of pull of the quadriceps femoris, thereby magnifying its power.

A

Patella

38
Q

Patella attaches to the tibial tuberosity by a continuation of the quadriceps tendon called the?

A

patellar ligament

39
Q

The largest sesamoid bone and is located within the tendon of the quadriceps femoris, which articulates with the femur but not with the tibia.

A

Patella

40
Q

It is a fracture of the lateral tibial condyle that is cause by an automobile bumper, and it is usually associated with a common peroneal nerve injury.

A

Bumper fracture

41
Q

It results from a blow to the knee or from sudden contraction of the quadriceps muscle.

A

Transverse patellar fracture

42
Q

May injure the popliteal artery because of its deep position adjacent to the femur and knee joint capsule.

A

Dislocated knee or fractured distal femur

43
Q

The proximal fragment is pulled by the quadriceps and the hamstrings, resulting in shortening, and the distal fragment is rotated backward by the two heads of the gastrocnemius.

A

Fracture of the middle third of the femoral shaft

44
Q

A femoral fracture through the trochanters and is a form of the extracapsular hip fracture.

A

Pertrochanteric fracture

45
Q

It results in ischemic necrosis of the neck and head which presents as lower limb shortened with lateral rotation.

A

Fracture of the neck of femur

46
Q

Rare injury caused by posterior hip dislocation in advanced age (osteoporosis) and requires hip replacement. It presents as a shorted lower limb with medial rotaion.

A

Fracture of femoral head

47
Q

What does Adductor Tubercle provide insertion to?

A

adductor magnus muscle

48
Q

• A small prominence at the uppermost part of the medial femoral condyle

A

Adductor Tubercle

49
Q

What does the pectineal line provide insertion to?

A

pectineus muscle

50
Q

Runs from the lesser trochanter to the medial lip of the linea aspera

A

Pectineal Line

51
Q

What does linea aspera exhibit that provide attachments for many muscles and the three intermuscular septa?

A

lateral and medial lips

52
Q

Rough line or ridge on the body (shaft) of the femur

A

Linea Aspera

53
Q

What does lesser trochanter provide insertion to?

A

iliopsoas tendon

54
Q

Where does the lesser trochanter project?

A

inferior end of the intertrochanteric crest

55
Q

• Lies in the angle between the neck and the shaft

A

Lesser Trochanter

56
Q

It can be palpated in the lateral aspect of the hip

A

Greater Trochanter

57
Q

What does the Greater Trochanter provide insertions to?

A

gluteus medius and minimus,
piriformis,
obturator internus muscles

58
Q

Projects upward from the junction of the neck with the shaft

A

Greater Trochanter

59
Q

What separates the neck from the shaft in front to which the iliofemoral ligament is attached?

A

intertrochanteric line

60
Q

Connects the head to the body (shaft), forms an angle of about 125 degrees with the shaft, and is a common site of fractures

A

Neck

61
Q

What does the femur have to which the ligamentum capitis femoris is attached?

A

fovea capitis femoris

62
Q

Forms about two-thirds of a sphere and is directed medially, upward, and slightly forward to fit into the acetabulum

A

Head

63
Q

Longest and strongest bone of the body

A

Femur

64
Q

What forms the acetabulum?

A

ilium - superiorly,
ischium - posteroinferiorly,
pubis - anteromedially

65
Q

Includes the acetabular notch, which is bridged by the transverse acetabular ligament

A

Acetabulum

66
Q

Is an incomplete cup-shaped cavity on the lateral side of the hip bone in which the head of the femur fits.

A

Acetabulum

67
Q

It can be palpated in the lateral aspect of the hip

A
  1. Greater Trochanter
68
Q

Rough line or ridge on the body (shaft) of the femur

A
  1. Linea Aspera
69
Q

Runs from the lesser trochanter to the medial lip of the linea aspera

A
  1. Pectineal Line
70
Q

• Functions to obviate wear and attrition on the quadriceps tendon as it passes across the trochlear groove and to increase the angle of pull of the quadriceps femoris, thereby magnifying its power.

A

patella

71
Q

Is the weight-bearing medial bone of the leg.

A

Tibia

72
Q

Transmits the weight of the body from the tibia to the foot and is the only tarsal bone without muscle attachments.

A
  1. Talus
73
Q

Largest and strongest bone of the foot and lies below the talus

A
  1. Calcaneus
74
Q

provides an attachment for the Achilles tendon

A
  1. Calcaneus
75
Q

Consists of 14 bones (two in the first digit and three in each of the others).

A

Phalanges

76
Q

Consists of five metatarsals and has prominent medial and lateral sesamoid bones on the first metatarsal.

A

Metatarsus

77
Q
  • Are three wedge-shaped bones that form a part of the medial longitudinal and proximal transverse arches.
    • Articulate with the navicular bone posteriorly and with three metatarsals anteriorly.
A

Cuneiform Bones

78
Q

What does the cuboid serves as keystone of?

A

lateral longitudinal arch of the foot

79
Q

Is the most laterally placed tarsal bone and has a groove for the _____

A

Cuboid

peroneus longus muscle tendon

80
Q

Is a boat-shaped tarsal bone lying between the head of the talus and the three cuneiform bones.

A

Navicular Bone

General Anatomy 1 (31 decks)

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