Neurotransmitter PsychoactivesFlashcard

Front

What neurotransmitter is responsible for the 'Fight or Flight' response?

Back

Adrenaline (epinephrine) is the neurotransmitter that engages the 'Fight or Flight' response of the body.

Front

What does MRI stand for?

Back

MRI stands for magnetic resonance imaging.

Front

What is the general term for a structure where one cell can directly communicate with another cell?

Back

The general term is synapse.

Front

What is the function of Electroencephalography (EEG)?

Back

Electroencephalography examines neurons to track electrical signals in the brain.

Front

What type of synapse increases the chance of the next neuron firing?

Back

An excitatory synapse increases the chance of the next neuron firing.

Front

Define neurotransmitter.

Back

A neurotransmitter is a chemical messenger that transmits signals across a synapse from one neuron to another.

Front

What is the role of acetylcholine in the nervous system?

Back

Acetylcholine is involved in muscle activation and plays a role in memory and learning.

Front

What is the difference between excitatory and inhibitory neurotransmitters?

Back

Excitatory neurotransmitters increase the likelihood of a neuron firing, while inhibitory neurotransmitters decrease that likelihood.

Front

What is synaptic cleft?

Back

The synaptic cleft is the small gap between the presynaptic and postsynaptic neurons where neurotransmitters are released.

Front

What is the primary function of endorphins?

Back

Endorphins are neurotransmitters that help relieve pain and induce feelings of pleasure or euphoria.