Spolovila Flashcards

1
Q

Kaj so naloge spolovil?

A

Omogočajo prenos dednega materiala,
notranja oploditev,
rast zarodka

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2
Q

Kaj je puberteta?

A

obdobje odraščanja in razvijanje spolnih znakov

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3
Q

Kaj so sekondarni spolni znaki?

A

poraščenost, mutacija, rast dojk, menstruacija

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4
Q

Kaj povzroča spolne znake?

A

Spolni hormon
(testosteron, estrogen)

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5
Q

Opiši zgradbo moškega spolnega organa.

A

mode v mošnjah,
obmodek,
semenovod,
semenjaka,
dosečnica (prostat),
sečevod,
penis

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6
Q

Opiši ženski spolni organ.

A

Jajčniki,
jajčevod,
maternica,
maternični vrat,
nožnica / vagina,
deviška kožica

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7
Q

Koliko velika je ž. spolna celica?

A

1mm

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8
Q

opiši dele ž. spolne celice.

A

citoplazma,
polarno telesce,
jedro,
celična membrana,
zona pellucida,
corona radiata

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9
Q

Na koliko časa se jajčece izloči?

A

na 28 dni.

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10
Q

Kaj je ovulacija?

A

Ovulacija je sprotstitev jajčne celice iz jajčnika.
Zgodi se enkrat na 28 dni.

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11
Q

Opiši dele moške s. celice.

A

glava,
vrat semenčice,
repek

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12
Q

Kaj se zgodi 14. dan menstruacijskega cikla?

A

ovulacija.

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13
Q

Koliko časa traja nosečnost?

A

9 mesecev.

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14
Q

Kako imenujemo zarodek po 9. tednu?

A

plod.

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15
Q

Kaj je plodovnica?

A

tekočina ki varuje plod, omogoča plavanje.

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