Excretion Flashcards
1
Q
Ectotherms
A
Ectotherms gain or lose heat from or to their external environment
2
Q
Endotherms
A
Endotherms generate their own heat from metabolic reactions
3
Q
Filtration
A
Filtration means that water and small molecules pass (under high pressure) from the blood into the nephron
4
Q
Reabsorbtion
A
Reabsorbtion means that molecules pass from the nephron back into the blood
5
Q
Active Transport
A
Active transport menas that energy (in the form of ATP) is used to move molecules, often agaisnt a concentration gradient, i.e. from low concentrations to high concentrations
6
Q
Secretion
A
Secretion means that some substances pass form the blood into the nephron
