fecundación Flashcards

(16 cards)

1
Q

tipos de transporte del ovocito

A

rapido y lento

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

si no es fecundado el ovulo se:

A

degenera y es fagocitado

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

transported de los espermatozoides

A

pasar por el conducto deferente para mezclarse con las secreciones de las vesículas seminales y la próstata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

como cuantos espermas llegan a las trompas de fallopio

A

cientos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Barrera para el transporte de espermatozoides:

A

etapa secretora del ciclo sexual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Componente del complejo ovulado:

A

Zona pelúcida

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

El ______ son células de la granulosa y tecas que secretan ______ durante la fase ______:

A

cuerpo lúteo; progesterona; secretora

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Consecuencia de la fecundación:

A

reactivación metabólica del huevo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Gemelos dicigóticos:

A

dos óvulos fecundados

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Gemelos monocigóticos:

A

dos masas celulares internas divididas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Transporte del ovocito

A

mediante los cilios de las trompas de falopio que hacen contracciones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

primera barrera

A

canal cervical—ph de 4.3—-+7.2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

segunda barrera

A

moco cervical
moco estrógeno (moco E)– permite a los espermas pasar
moco progesterona(moco G)—- atrapa a a los sperms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Tercera barrera (immune)

A

los neutrofilos macrfagos matan
los sperms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

donde pasa la capacitación

A

En la trompa uterina (istmo)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Que pasa en la capacitación

A

se elimina el colesterol y glucoproteinas