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Universidad Panamericana
Escuela de Medicina
Embriologia
Nombre _____________________________________________
1.-El proceso de formación y maduración de los gametos femeninos se conoce como:___________________.
2.-La testosterona es una hormona producida por:____________
a) las células de Sertoli b) la adenohipófisis
c) las células de Leyding d) el foliculo primario en crecimiento
e) no sé
3.- Describa brevemente a que se conoce como “reacción cortical” durante la fecunda
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.
4.- Lo más frecuente es que la fecundación ocurra en___________.
a) el foliculo de Graaf b) fimbras uterinas
c) la ampolla uterina d) la cavidad uterina
e)no sé
5.- Al ocurrir la fecundacion:____________
a) se restituye el número diploide de cromosomas b) se restituye el número aploide de cromosomas
c) no hay cambios en los cromosomas
d) desaparecen los cromosomas
e)no sé
6.- El proceso de compactación ocurre durante la fase de________________.
7.- Describa brevemente porqué el blastosisto no es atacado por los linfocitos T maternos al momento de la implantación.
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.
8.- El celoma extraembrionario se forma por la aparición de “lagunas o espacios” que se forman en_________________________________________.
9.- Despues de la gastrulación el mesodermo intraembrionario se regionaliza u organiza en:
__________________________________________________________________________________________________________________________________________________.
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Enviado por: | Jacobo Verbitzky |
Idioma: | castellano |
País: | México |