Question

What is the physiological action of dopamine?

A. Stimulates alpha and beta receptors
B. Blocks the influx of calcium into a cell
C. Oxygenates peripheral tissues
D. Blocks the egress of potassium out of a cell

Answer 1

Dopamine acts like the endogenous neurotransmitter by binding to its receptor and also blocks the voltage-gated calcium ion channel.

Step-by-step explanation:

The physiological action of dopamine is that it acts like the endogenous neurotransmitter by binding to its receptor and also blocks the voltage-gated calcium ion channel.