Manual 132-133: Bone Kingdom Flashcards

1
Q

calcaneus

A

***medial surface presents sustentaculum tali

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2
Q

talus

A
  • **medial surface has a comma-shaped facet (for medial malleolus)
  • lateral surface presents lateral process
  • posterior suface present posterior process grooved by tendon of flexor hallucis longus
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3
Q

cuboid

A
  • anterior surface has two facets (for 4th, 5th metatarsal)
  • ** posteromedial surface has a “beak” or coronoid process
  • medial surface has a facet (for lateral cuneiform)
  • ** plantar surface has a distinctive peroneal ridge and groove for tendon of peroneus longus
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4
Q

navicular

A
  • dorsal surface is convex
  • anterior surface has three facets (for 3 cuneiforms)
  • posterior surface deeply concave facet (for talar head)
  • ** medial surface present tuberosity (tibial posterior attach)
  • ** plantar surface present a small tubercle in the middle (major attachment of spring lig. - plantar calcaneonavicual ligament)
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5
Q

Medial cuneiform

A
  • ** dorsal surface presents a crest
  • ** lateral surface has an inverted L facet (for second cuneiform)
  • anterior surface has akidney shaped facet (for first metatarsal)
  • ** posterior surface has a pear-shaped or teardrop-shaped facet (for navicular). (teardrops fall down my face)
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6
Q

Intermediate cuneiform

A
  • ** dorsal surface is squire or quadrilateral
  • plantar surface presents a crest
  • ** medial surface has an inverted L facet (for 1st cuneiform)
  • lateral surface has an elongated oval facet (for 3rd cuneiform)
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7
Q

lateral cuneiform

A
  • ** dorsal surface is rectangular
  • plantar surface presents a crest
  • medial surface has a posteriorly located elongated oval facet (for 2nd cuneiform) and anteriorly two small oval facets arranged vertically (for second metatarsal)
  • ** lateral surface has a large, posterior-superiror triangular facet (for cuboid)
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8
Q

first metatarsal

A
  • plantar surface is concave

* ** posterior surface has a kidney shaped facet (for first cuneifrom) with “hilum” directed laterally

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9
Q

second metatarsal

A
  • posterior surface of base is triangular
  • medial surface of base has a small oval facet (for medial cuneiform)
  • ** lateral surface has two demarcates (hemifacets) vertically oriented (two anterior demarcates for 3rd metatarsal - two posterior demarcates for third cuneiform)
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10
Q

third metatarsal

A
  • posterior surface of base is triangular
  • ** lateral surface near base has a prominent tubercle and facet (for interosseous intermetatarsal ligament)
  • medial surface has two demarcates, vertically oriented (for second metatarsal)
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11
Q

fourth metatarsal

A
  • ** posterior surface of base is quadrilateral
  • ** medial surface, near base, has a dorsomedial facet with two surfaces (for third metatarsal and third cuneiform)
  • lateral surface has an oval facet (for 5th metatarsal)
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12
Q

fifth metatarsal

A
  • ** lateral surface of base presents a tuberosity also called a styloid process (peroneus brevis insertion)
  • ** plantar surface has a groove (for tendon of the abductor digiti minimi quiniti)
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13
Q

holding metatarsals vertically (with bases down) reveals that bases slant …

A

down and toward the side of the foot they come from

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