Exam 4: The Chemistry of Behavior: Neurotransmitters and Neuropharmacology

A major origin of projections that respond to the neurotransmitter serotonin is the

Identify the major neurotransmitters and briefly discuss their distribution in the nervous system.

In the human brain, about how many neurons synthesize dopamine as their primary transmitter?

Which of the following substances blocks axonal transport?

What characteristics do psychostimulants have in common? How can we account for the different effects of different stimulants?

Ketamine acts by _______ receptors.

The _______ system is a dopamine-containing projection that originates in the substantia nigra and projects to the basal ganglia.

What is the main active compound extracted from poppies?

The discovery that the brain contains specific receptors for manufactured opiate drugs, such as morphine, implies that the body must make an _______ substance to interact with the same receptors.

Matching -Benzodiazepines _____

An effective anti-cocaine vaccine would

Describe how the affinities of drugs for different receptors are quantified and compared.

What is the difference between first-generation antipsychotics and second-generation antipsychotics?

PET studies of the effects of ketamine on the brains of healthy volunteers have shown focal increases in metabolic activity in the

Refer to the graph. What does the vertical dashed line on the graph represent?

As a psychologist treating a client with recalcitrant depression and a client with obsessive-compulsive disorder, you recommend _______ and _______, respectively.

If drug A is found to bind to a certain type of receptor for a longer time period than drug B does, then drug A is said to have greater

Which substance is not a catecholamine neurotransmitter?

Stimulation of serotonergic receptors in the visual cortex by which drug causes hallucinations?

Compare and contrast the mesostriatal and mesolimbocortical pathways. Be sure to include their functions, the origins and projections of these pathways, and the structures involved.