Exam 3: Drugs and the Nervous System

Progressive loss of memory and other cognitive functions are key symptoms of:

are structures in the midbrain that form part of the auditory system.

The space between neurons is the axon.

What neurotransmitter is primarily implicated in Parkinson's disease?

Which of the following processes are responsible for removing neurotransmitters from the synapse?

regulate the number of charged molecules inside and outside a neuron.

Describe the ways that psychoactive drugs can act to alter neural transmission.

LSD acts as an agonist for which of the following neurotransmitters?

Progressive deterioration of motor control is a key symptom of:

Which of the following are structures of the basal ganglia?

Drugs are believed to act on the nervous system by .

Magnetic resonance imagery is a method used to .

Heroin and other opiate drugs are thought to be functionally similar to:

Dopamine is a key neurotransmitter in the pathways that regulate coordinated motor movements.

are specialized molecules released by metabotropic receptors that may open ion channels and may initiate the synthesis of second messengers.

The central nervous system includes the brain and spinal cord.

The botulinum toxin achieves its deadly effects by blocking the release of dopamine at the neuromuscular junction.

New neurons continue to be born in the human brain even after a person reaches adulthood.

The brain's major inhibitory neurotransmitter is .

The site between neuron and muscle cells where chemical release causes muscle cells to contract is the ________________.