Acs Flashcards

1
Q

Cīpslene

A

Balsta un aizsargā acs ābolu.

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2
Q

Aklais punkts

A

Vieta tīklenē, kur nav vālīšu un nūjiņu.

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3
Q

Varavīksne

A

Regulē gaismas iekļūšanu acī, satur melanīnu, kas aizsargā acī no ultravioletā starojuma.

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4
Q

Lēca

A

Uztver un fokusē gaismu.

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5
Q

Redzene

A

Lauž un sakopo gaismas starus.

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6
Q

Starene

A

Notur lēcu veitā, noregulē to.

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7
Q

Dzeltenais plankums

A

Visblīvāk izvietotas receptorās šunas (vālītes)

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8
Q

Stiklvieda ķermenis

A

Aizņem acs ābola lielāko daļu, viedo acs optisko sistēmu.

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9
Q

Dzīslene

A

Nodrošina acs vielmaiņu

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10
Q

Zīlīte

A

Ielaiž acī gaismu

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11
Q

Vālītes

A

Nodrošina krāsu redzi

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12
Q

Redzes nervs

A

Pārvalda impulsu uz galvas smadzenēm.

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13
Q

Tīklene

A

Satur redzes receptorus

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14
Q

Nūjiņas

A

Nodrošina redzi vājā apgaismojumā.

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