The extracellular environment typically has a ______ concentration of K+ relative to the intracellular environment of a neuron at rest

What is the most common neuronal phenotype in the brain?

Inhibitory postsynaptic potentials are characterized by _______ of the postsynaptic membrane.

If you wanted to decrease dopamine expression in the frontal cortex via epigenetic means, you would _____ methylation on the _____ gene. 

 The role of the Mesolimbocortical Dopamine pathway is 

Which of the following is not a characteristic of excitatory postsynaptic potentials (EPSPs)?

 Like other psychedelic hallucinogens (e.g., LSD, Psilocybin), the molecular structure of DMT (dimethyltryptamine) is quite similar to 

Layers III and V of the cerebral cortex are particularly noteworthy because they contain:

 Testosterone is converted to _______ in the developing brain 

 Endocannabinoid receptors are most prevalent in which areas of the brain?