ciclo sexual Flashcards

1
Q

Quem secreta o hormonio liberador de gonadotrofina?

A

Hipotalamo

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2
Q

Hormonio que estimula a hipofisis a secretar FSH e LH:

A

GnRH

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3
Q

Hormonios que a hipofisis secreta:

A

FSH e LH

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4
Q

Hormonios que o ovário secreta:

A

Progesterona e estrogeno

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5
Q

Função do FSH:

A

estimular células foliculares que envolvem o ovocito primario

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6
Q

Função do estrogeno:

A

Espessamento do endometrio

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7
Q

Em qual dia o LH estimula as células luteinicas a eliminar o ovocito secundario?

A

dia 14

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8
Q

Como se forma o corpo luteo?

A

Apartir da estimulação do LH sobre as células foliculares que envolviam o ovocito

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9
Q

Qual hormonio o corpo luteo secreta em maior quantidade?

A

Progesterona

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10
Q

Função da progesterona:

A

Preparar o utero para a chegada do embrião

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11
Q

O que ocorre quando a progesterona cai?

A

menstruação

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12
Q

O que ocorre do dia 0 ao 3/7 do ciclo?

A

fase menstrual

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13
Q

O que ocorre no dia 14?

A

Fase proliferativa

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14
Q

O que ocorre no dia 21?

A

Fase secretora

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15
Q

O que ocorre no dia 28?

A

Gravidez ou fase menstrual

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