Tandanatomi Flashcards

1
Q

Tändernas funktion

A

Mat, tal och utseende

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2
Q

Hur många primärtänder har vi i normalfall? (Mjölktänder)

A

20 st (10 + 10)

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3
Q

Antal permanenta tänder

A

32 st (16+16)

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4
Q

Tandens delar utifrån

A
  1. Krona
  2. Tandhals
  3. Rot
  4. Rotspets
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5
Q

Incisalkanten

A

Framtändernas skär

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6
Q

Cervicalytan

A

Tandhalsens yta

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7
Q

Kusp

A

Tandens ås.

Inte på incisiver

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8
Q

Fissur

A

Tandens dal ocklusalt

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9
Q

Sulcus

A

Liten fåra buckalt på molarer

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10
Q

Cingulum

A

Knöl palatinalt/lingualt på incisiver och caniner

Tuberculum- huvudet

Limbus - armarna

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11
Q

Alla olika krista

A

Krista triangularis - alla Kristor på den ocklusala delen

Krista fascialis - utbuktning buckalt

Krista transversa - två ocklusala kristor som möts vid centralfissuren

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12
Q

Mameloner

A

Små taggar på incisivernas skär

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13
Q

Kronflykt

A

Tanden böjer sig in mot munhålan

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14
Q

Böjningstecken

A

Buckalytans mage är större mesialt

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15
Q

Diastema

A

Glugg mellan två tänder

Diastema mediale på UK ettor

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16
Q

Vinkeltecken

A

Tandkronans mediala hörn ofta spetsigare

17
Q

Antal rötter per tand (alla typer)

A

En rot - incisiver, caniner, premolarer

Två rötter - UK molarer

Tre rötter - ÖK molarer

18
Q

Furkation

A

Där rötterna går ihop

Bifurkation = tand med två rötter

Trifurkation = tand med tre rötter

19
Q

Rottecken

A

Roten böjer åt det distala.