Hormonas Del SRM Flashcards

1
Q

En la pubertad aumenta la secreción de

A

GnRh

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2
Q

GnRh estimula a

A

LH y FSH

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3
Q

Hormona que estimula a las celulas de leydig (entre los tubulos seminiferos) a secretar testosterona

A

LH

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4
Q

Principal androgeno y donde se sintetizan

A

Testosterona, en los testiculos a partir del colesterol

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5
Q

La testosterona inhibe a

A

LH y GnRH

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6
Q

En los genitales externos y prostata, la testosterona es convertida a _________ por la reductass

A

Dihidrotestosterona

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7
Q

FSH estimula la

A

Espermatogénesis

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8
Q

FSH y testosterona en las celulas de sertoli estimulan la producción de

A

ABP

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9
Q

Proteina que mantiene la concentración de testosterona alta

A

ABP

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10
Q

Hormona que estimula los pasos finales de la espermatogénesis en los tubulos seminiferos

A

Testosterona

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11
Q

Celulas que liberan inhibina

A

Sertoli

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12
Q

La inhibina inhibe a la

A

FSH

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13
Q

La testosterona y dihidrotestosterona se unen a

A

El mismo receptor en las celulas diaba

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14
Q

Efectos de los andrógenos

A

Desarrollo prenatal masculino
Desarrollo de los caracteres sexuales masculinos
Desarrollo de los caracteres sexuales secundarios masculinos
Desarrollo de la función sexual
Estimulacion del anabolismo

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15
Q

Principal fuente de androgenos en ma mujer

A

Corteza suprarrenal

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16
Q

Concentración de testosterona en sangre alta

A

GnRH disminuye

17
Q

Menos LH

A

Menos estimulacion a celulas de leydig = menos testosterona

18
Q

Gran disminucion de testosterona

A

+ GnRH + LH para estimulación de leydig