Histologia- Sistema excretorio Flashcards

1
Q

excretas nitrogenadas como amonia, ureia e acido urico são eliminadas respectivamente por

A

amonia: peixes
acido urico: seres oviparos e insetos
ureia: resto dos animais

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2
Q

osmorregulação de peixes cartilaginosos para não perderem agua

A

acumulam ureia para ficar isotonos

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3
Q

Peixes osseos

A

liberam sal

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4
Q

Nefrons

A

unidade filtradora dos rins

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5
Q

1 capsula de bowman

A

filtra

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6
Q

2 glomerulo de malpighi
Os capilares

A

capilares que aumentam a pressão

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7
Q

3 ubulo contorcido
Absorve subs

A

absorve subs úteis e secreta o resto

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8
Q

4 Alça de Henle
Reabsorve

A

reabsorve água por osmose

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