excretory system. porifera excretion is regulated bydiffusion

Excretory System

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Excretory System

Porifera

Excretion is regulated bydiffusion

ChordataTwo Major Organs

Kidney Liver

Page 4: Excretory System. Porifera Excretion is regulated bydiffusion

KidneysAll Classes!

(Fishes, Amphibians, Reptiles, Aves, Mammals)

Page 5: Excretory System. Porifera Excretion is regulated bydiffusion

KidneysFunctions:-excrete waste products -regulate water and salt balance

Kidneys do this by filtering blood and producing urine.

Excretion

KidneysKidney’s filter your blood continuously.

They filter your entire blood supply (5 liters) approximately

400 times a day!

Page 7: Excretory System. Porifera Excretion is regulated bydiffusion

Functions:-detoxify the blood

The liver does this with enzymes that chemically alter many substances, such as alcohol, before the blood reaches other body parts.

Liver1 Class(Mammals)

Page 8: Excretory System. Porifera Excretion is regulated bydiffusion

Other Invertebrates

Page 9: Excretory System. Porifera Excretion is regulated bydiffusion

All excretory system lack Kidneysand a liver

Page 10: Excretory System. Porifera Excretion is regulated bydiffusion

Homeostasis?

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