Biomekanik - led Flashcards

1
Q

Synesmoser

A

Fibrøse led. Kranieknogler, tænder, kæber.

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2
Q

Synchondroser

A

Bruskled. Pubis, diaphyselinie, mandibel.

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3
Q

Articulatio spheroidea

A

Kugleled. Størst bevægelighed. Skulder- og hofteled. Begrænses af muskler, som collaterale ligamenter.

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4
Q

Meniscus articularis

A

Ledskive (ufuldkommen). Kile eller halvmåneformet - skyder sig et stykke ind i ledet.

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5
Q

Suturer

A

Forbindelse mellem knogler, hvor bindevæv holder knoglerne ubevægeligt sammen.

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6
Q

Synotoser

A

Knogleled.

Sacrale vertebrae.

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7
Q

Synovial led

A

Væskefyldt cavitet imellem knogler. Bevægelige led. Knogle-kontaktflader er beklædt med hyalinbrusk. Leddet er omsluttet af fibrøs ledkapsel.

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8
Q

Cartilago articularis

A

Ledbrusk. Hyalint bruskvæv. Meget glat.

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9
Q

Cavum articularis

A

Ledhulen. Snævre spalterum mellem ledfladerne. Indeholder ledvæske.

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10
Q

Articulatio condylaris

A

Kondylled. Bevægelse svarer til hængselled. Knæled og kæbeled.

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11
Q

Articulatio ellipsoidea

A

Ægled.

bevægelse: flexion, extension, abduktion og adduktion. Fx nakkeled

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12
Q

Discus articularis

A

Ledskive (hel). Opdeler ledhulen i to.

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13
Q

Synovia

A

ledvæske

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14
Q

Forskel sene og ligament

A

Sener er altid forlængelse af muskler, mens ligamenter ikke har nogen direkte muskeltilknytning.

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15
Q

Articulatio trochlearis

A

Hængselled. Mest almindelige. Stor bevægelighed. fx albueled. Ledflader styrket med ligamenter. Flexion og extension er mulig.

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16
Q

Articulatio plana

A

Glideled. Lille bevægelighed. Ses i forknæ og hase. Forstærket af ligamenter.

17
Q

Capsula articularis

A

Ledkapsel. Varierende tykkelse.