Embriology Flashcards

1
Q

Week 1 se Forman dos tipos de layrs cuáles son

A

Embryoblas and Trophoblast

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2
Q

Cuál de las dos capas forman la placenta

A

Trophoblast

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3
Q

Que significa fertilization, zygote, morula and blastula

A

F sperm and egg unite in fallopian tube
Z initial diploid cell, and for that the egg has to realese from the Ovary
M ball of cells results of cleavage
B ball of cells when develops Called blastocyst and this itself implant into the uterine wall

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4
Q

En la week 2 que pasa

A

Se forma 2 layrs and the inner cells becomes bilaminir disc

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5
Q

Cuál es el nombre de los 3 germs layers que forma el epiblast

A

Endodermo mesodermo y ectodermo

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6
Q

Que pasa con los órganos en la semana 3

A

Are being stablysed

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7
Q

Cuál es la cavidad que permite conectar el umbilical cord

A

Chorionic Cavity that is surrounding the egg and connect stalk umbilical cord

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8
Q

En la semana 3 el embrión es más sucemtible a

A

Malformaciones causadas por la genética o del tipo environmental alcohol and retinoids

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9
Q

En la semana tres se considera egg o embryoblast

A

Embryo como tal y ya tiene las 3 layers

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10
Q

Que significa gástrulation

A

Transition from single sheets of cells to 3 distinct layers endoderm epidermis nervous systems, theeth, facial skeleton
Surface ectoderm forms enamel

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11
Q

Que realiza en la semana 3 el neural crest

A

Forms the rest of tooth

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12
Q

Que forma el mesoderm y el endoderm

A

M body skeleton all muscles y connective tissue
E hollow organ systems

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13
Q

El empyblast contribuí a q

A

A formar all three germ layers

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14
Q

Que significa neurulation

A

Flat neural plate rolls into neural tube

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15
Q

Proceso de de neurulation

A

El proceso inicia en la cranial side on the dorsal surface

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16
Q

Notochord

A

Little tuve derived from the mesoderm
Middle of the neural plate
Signal to start folding and this process
Notochord becomes the vertebral column

17
Q

As the neural tube closes

A

The aortic arch vessels and corresponding pharyngeal arches and somites

18
Q

Rolls into a neural tube

A

Neural plate
Neural fold
Neural groove
Neural tube
Neural crest

19
Q

Que son los somites

A

Segments by which the rest of the body develops