How did brain size change in the past few million years?
Grew three times in size
Grew by 1.5 times
Stayed about the same
Grew twice as smaller
To how many neurons can a single neuron connect?
youtube embed goes here!
The message inside a neuron is... and between neurons...
A deficiency in Dopamine can cause..., a surplus can cause...
Which drug has the strongest effect on the Dopaminergic system?
Which of the following drugs has been rated as the least harmful for the user and society?