Exam 3: Drugs and the Nervous System

Which of the following breaks down neurotransmitters so they cannot enter a receptor site?

The branch of the autonomic nervous system that is activated during emotional arousal is the .

What neurotransmitter is implicated in schizophrenia?

receptors are sometimes termed "fast" receptors because the entire process is completed in just a few milliseconds.

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

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

, a disease characterized by severe muscle weakness and fatigue, is caused by a blockage of acetylcholine at the neuromuscular junction.

Progressive deterioration of motor control is a key symptom of .

A receptor that increases the likelihood of a neuron firing is considered to be .

The central nervous system includes the brain and spinal cord.

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

A compound that occupies a receptor but does not activate the neuron is known as a(n) .

Recent brain imaging research suggests that drug craving is associated with activity in the .

Neural firing is "all-or-none."

Describe the two processes through which unused neurotransmitters are removed from the synapse.

The brain structure that controls primary drives like hunger and thirst is the .

Which of the following is not one of the major divisions of the human brain?

The Phineas Gage case offered researchers key insights into the prefrontal cortex's role in .

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