Arterias Flashcards

1
Q

De onde se originan las arterias

A

Do saco aortico, que se origina da porcao distal do bulbo cardiaco

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2
Q

O que sao os arcos aorticos

A

Sao conjuntos pares de vasos sanguineos, que desembocam na aorta primitiva. Sao 6 ao total

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3
Q

1 arco aortico

A

Desaparece no dia 27, y origina ARTERIA MAXILAR

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4
Q

2 arco aortico

A

Desaparece no dia 29, y origina la arteria ESTAPEDIA Y HOIDEA

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5
Q

3 arco aortico

A

Origina ARTERIA CAROTIDA COMUN, interna y externa

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6
Q

4 arco aortico

A

Origina do lado Derecho- Arteria Subclavia y do Lado Izquierdo CAYADO AORTICO

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7
Q

5 arco aortico

A

Involuciona

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8
Q

6 arco aortico

A

Origina
Derecho- Arteria Pulmonar
Izquierdo- Conducto arterioso

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9
Q

4 dilataciones do corazon tubular

A

Auricula, ventriculo, seno venoso, bulbo cardiaco

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10
Q

Donde se origina o tubo cardiaco primitivo

A

Hoja visceral da placa cardiogenica, do mesodermo.
Se origina en el dia 18, sus primeros esbozos

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11
Q

Arterias Intersegmentares Dorsales

A

Irrigan o tubo neural y la porcion dorsolateral do tronco.

Se convertem em arterias vertebrales para irrigar la cabeza

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12
Q

Arteria Segmentar Lateral

A

Irriga la cresta urogenital.

Nasce da cara lateral de las aortas

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13
Q

Arteria Segmentar Ventral

A

Irriga Intestino primitivo

Nasce da cara ventral da aorta

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14
Q

Arteria Vitelina

A

Irriga intestino primitivo

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15
Q

Nutricion del embrion

A

La sangre nutrida llega al embrion por las venas umbilicales y o sangre pobre em oxigenio y rico em dejetos metabolicos, sai do embriao pelas arterias umbilicales.

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16
Q

Bulbo cardiaco

A

Es una dilatacion do corazao tubular e se divide em 3 porciones:

Proximal- se fusiona con ventriculo
Medial- origina o tronco arterioso
Distal- origina o saco aortico

17
Q

Venas Vitelinas y umbilicales

A

Son las primeras venas, y desembocan no seno venoso.

18
Q

Venas Cardinales

A

Son 2 anteriores y 2 posteriores. Sus conductos se llaman CONDUCTOS DE CUVIER.

Subcardinal- recoge sangre das crestas urogenitales y desemboca na cardinal posterior

Supracardinal- recoge sangre do tubo neural y dorso do corpo. Desemboca na cardinal posterior.

19
Q

Venas Pulmonares

A

son 4, desembocan en la Auricula izquierda do corazonm en la cara dorsañ.

20
Q

Tronco arterioso, o que origina

A

Porcion ascendente de la aorts y Tronco da Arteria Pulmonar.

é derivado da porcion intermedia do bulbo cardiaco.

21
Q

Ramas- Intersegmentar dorsal

A

Arteria Subclavia D y I
Arteria iliaca primitiva

22
Q

Ramas- Segmentar Lateral

A

Arteria gonadal
Arteria Renal
Arteria Suprarenal y Frenicas

23
Q

Ramas- Arteria segmentar ventral

A

Arteria celiaca- intestino anterior
Arteria Mesenterica Inferior

24
Q

Ramas- Arteria Vitelina

A

Arteria mesenterica Superior

25
Q

Ramas- Arteria umbilical

A

Arteria iliaca interna