Caracterisyicas De Los Cordados Flashcards

1
Q

Lo que define las características de los cordados ?

A

Aparecen en algún estado de su ciclo vital

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2
Q

De que se constituye el tegumento

A

Epidermis —> ectodermo
Dermis —> mésodermo

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3
Q

Formación del endoesqueleto ?

A

Columna vertebral
Cinturas
Esqueleto cefalico

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4
Q

Con que células se forma el endoesqueleto

A

Células de la cresta neural

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5
Q

Faringe mucosa en los peces ?

A

Presentan branquias
Permite los músculos

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6
Q

Faringe mucosa en los tetrápodos

A

Muy reducida
Tejido glandular

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7
Q

Musculatura de los cordados

A

Forma de W
Con un endoesqueleto
Intimidar el movimiento

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8
Q

Sistema digestivo?

A

Completo
Glándulas digestivas —> hígado y páncreas

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9
Q

Sistema circulatorio ?

A

Cerrado
Corazón ventral
2-4 cámaras

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10
Q

Sistema excretor ?

A

Los riñones

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11
Q

Los sexos ?

A

Separados

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