Bio/Genetics in Psych

Front

What is Epigenetics?

Back

The study of how behaviors and environment can cause changes that affect the way genes work.

Front

What did Michael Gazzaniga's research reveal about brain functions?

Back

The brain performs functions and makes decisions that the conscious mind is not always aware of.

Front

What is an Axon?

Back

A long narrow outgrowth of a neuron's cell body that allows the neuron to transmit information to other neurons.

Front

What role does Dopamine play in the brain?

Back

Involved in control of movement, sensations of pleasure, reward, voluntary movement, and motor control (low in Parkinson's, high in schizophrenia).

Front

What is the Blood Brain Barrier?

Back

A protective barrier that prevents foreign substances from entering the brain, which can complicate drug delivery for conditions like brain cancer.

Front

Define Neurotransmitter.

Back

Chemical messengers that transmit signals across a synapse from one neuron to another.

Front

What is the function of Dendrites?

Back

Branch-like structures of a neuron that receive messages from other neurons.

Front

What is the significance of the Synapse?

Back

The junction between two neurons where communication occurs through neurotransmitters.

Front

What is GABA and its function?

Back

GABA (Gamma-Aminobutyric Acid) is a neurotransmitter that inhibits nerve transmission in the brain, calming nervous activity.

Front

What is Serotonin associated with?

Back

Regulation of mood, appetite, and sleep; often referred to as the 'feel-good' neurotransmitter.