les 1 BA: schedel / cranium Flashcards

1
Q

Schedel of cranium

  • functies?
  • vorm?
A

functie:

  • bescherming hersenen en zintuigen
  • aanhechting van de aangezichtsspieren
  • vormt toegang tot ademhalings- en spijsverteringsstelsel

vorm:

  • spieren
  • schedelinhoud
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2
Q

Schedel of cranium

-indeling? (2 delen)

A

hersenschedel = neurocranium/cerebraal cranium:

-bevat de hersenen
-verleent aan de basis (via foramen magnum) doorgang aan:
.bloedvaten
.verlengde merg (medulla oblongata)

gelaatsschedel of aangezichtsschedel= viscerocranium of visceraal cranium

-vertoont meerdere holten:
.oogkassen
.neusholte
.mondholte

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3
Q

(Schedel of cranium)
hersenschedel
-A (voorhoofdsbeen)

A

os frontale

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4
Q

(Schedel of cranium)
hersenschedel
-B (zeefbeen)

A

os ethmoidale

-bevat benige plaatjes die het neustussenschot, neusschelpen en zijwanden van de neusholte vormen

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5
Q

(Schedel of cranium)
hersenschedel
-C (wigbeen)

A

os sphenoidale

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6
Q

(Schedel of cranium)
hersenschedel
-D (slaapbeen)
(D1, D2)

A

os temporale

  • uitwendige gehoorgang (D1)
  • uitsteeksels achter het oor: processus mastoideus (D2)
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7
Q

(Schedel of cranium)
hersenschedel
-E (achterhoofdsbeen)
(E1, E2)

A

os occipitale

  • foramen magnum (E1)
  • gewrichtsvlakjes voor gewricht met de 1ste halswervel (E2)
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8
Q

(Schedel of cranium)
hersenschedel
-F (wandbeen)

A

os parietale

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9
Q

(Schedel of cranium)
gelaatsschedel
-onderkaak (A)

A

mandibula

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10
Q

(Schedel of cranium)
gelaatsschedel
-bovenkaakbeen (B)

A

maxilla

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11
Q

(Schedel of cranium)
gelaatsschedel
-neusbeen (C)

A

os nasale

-harde bovengedeelte van de neus

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12
Q

(Schedel of cranium)
gelaatsschedel
-jukbeen (D)

A

os zygomaticum

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13
Q

(Schedel of cranium)
holtes in de gelaatsschedel
-oogkas (A)

A

orbita

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14
Q

(Schedel of cranium)
holtes in de gelaatsschedel
-neusholte (B)

A

apertura piriformis

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