Excretory System Flashcards
Invertebrates’ Excetrory System
Cell surface or cell membrane
Metanephridia
Malpighian Tubules
Protonephridia or Flame Bulb System
allows passage of wastes in unicellular organisms
Cell surface or cell membrane
the excretory tubule of most annelids and adult mollusks
Metanephridia
the excretory tubules of insects and other terrestrial arthropods attached to their digestive tract (midgut);
Malpighian Tubules
a network of tubules that lack internal openings but have external openings at the body surface called nephridiopores such as in the flatworm, Dugesia.
Protonephridia or Flame Bulb System
VERTEBRATES - removes waste from blood at turns it into urine.
Nephrons - the main functional unit
Kidneys