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Trin1 eksamen > Sanseorganer > Flashcards

Sanseorganer Flashcards

1
Q

Hvad beskyttes øjet af?

A

Øjenlåg, tårevæske og hornhinden

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2
Q

Den yderste øjenhinde

A

Tunica fibrosa bulbi

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3
Q

Den yderste øjenhindes funktion

A

Beskyttende bindevæv - få blodkar, mange nerver

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4
Q

Den yderste øjenhinde består af

A

Sclera = det hvide i øjet
Cornea = hornhinden

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5
Q

Den midterste øjenhinde

A

Tunica vasculosa bulbi

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6
Q

Den midterste øjenhindes funktion

A

Blodforsynende

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7
Q

Den midterste øjenhinde består af

A

Chorioidea = årehinde
Iris = regnbuehinde
Pupil
Corpus ciliare = strålelegeme (øjenkammervæske)

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8
Q

Den inderste øjenhinde

A

Tunica interna bulbi

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9
Q

Den inderste øjenhindes funktion

A

Retina optager lys og laver det om til nervesignal

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10
Q

Lystes vej

A

Cornea
Kammervæske
Linse
Corpus vitreum
Retina –> nervesignal

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11
Q

Den gule plet

A

I retina - der vi fokuserer - mange nerver

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12
Q

Den blinde plet

A

Optiske nerve

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13
Q

Akkomodation

A

Når vi stiller skarpt på forskellige afstand

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14
Q

Lille krumning i linsen =

A

Fokusere lang væk

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15
Q

Stor krumning i linsen =

A

Fokusere tæt på

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16
Q

Adaption

A

Mængden af lys der slippes ind

17
Q

Det ydre øre består af

A

Pinna
Ydre øregang indtil trommehinden

18
Q

Mellemøret består af

A

Hammeren
Ambolten
Stigbøjlen
Eustakiske rør - tryk
Det ovale vindue - væske

19
Q

Det indre øre består af

A

Væske!
Vestibulum = 3 buegange med sansekamre
Cochlea = fimrehår, registrerer toner

20
Q

Smagsløg sidder

A

Tungen
Ganen
Svælg
Strubehovede

Trin1 eksamen (21 decks)

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