Dopamine and Norepinephrine Flashcards
1
Q
Dopamine
A
Dopamine in the kidney inhibits Na/K ATPase activity and therefore inhibits Na reabsorption and causes natriuses (excretion of salt in the urine).
2
Q
L Dopa
A
This is a precursor to dopamine, epinephrine and norepinephrine, collectively known as catecholamines.
3
Q
Norepinephrine
A
Norepinephrine stimulates Na/K ATPase activity in rat brain. It is a stress hormone as well as a neurotransmitter.
