Circulatia La Om Flashcards

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1
Q

Cum e circulatia la om?

A

E dubla (mare si mica ) si completa(sangele oxigenat nu se amesteca cu sangele neoxigenat)

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2
Q

Circulatia mare(sistematica)

A

Inima—organe/celule—-inima
Sangele incarcat cu oxigen si substante nutritive e dus prin artera aorta la celule, acolo e lasat oxigenul si e preluat dioxidul de carbon prin cele doua vene cave si dus in atriul drept

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3
Q

Circulatia mica (pulmonara)

A

Inima–plamani–inima
Din Vd sangele incarcat cu Co2 e dus prin artera pulmonara la plamani unde e eliminat prin expriatie, de la plamani sangele incarcat cu oxigen e adus prin cele 4 vene pulmonare in As

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