Neurons
Systems
Brain
Vocab
Misc
100

Chemical messenger, such as dopamine and serotonin, that cross the synaptic gaps between neurons

Neurotransmitters

100

The chemical messenger system of the body is called the _____ system?

Endocrine

100

The oldest part of the brain that controls heartbeat and breathing. Located at the bottom of the brain, the "old brain."

Brainstem

100
____ is the complex molecule containing the genetic information that makes up our genes

DNA

100
Threadlike structures made of DNA molecules. Most human beings have 23 pairs of these. What are they?

Chromosomes

200

This part of the neuron are the busy, branching extensions that receive messages and conducts impulses to the cell.

Dendrites

200

The central nervous system is made up of what TWO body parts?

Brain & spinal cord

200

This device used to study the brain uses magnets to get a picture of the brain. It can be used to detect brain injuries, tumors

MRI

200

A random error in gene replication that leads to a change is called what?

Mutation

200

This brain studying techniques uses  waves to detect the electrical impulses of the brain

EEG

300

_______ psychology is the scientific study of the links between genes and psychological processes.

Biological

300

This master gland, located in the brain, regulated growth and controls the other glands in the body

Pituitary Gland

300

The _____ cortex is the intricate fabric of interconnected neural cells covering the 2 hemispheres. It is the body’s ultimate control and information-processing center.

Cerebral

300

This brain studying technique is a visual display of brain activity that detects where a radioactive form of glucose goes while the brain performs a given task

PET Scan

300

This occurs when the corpus callosum, the part of the brain that connects the two hemispheres of the brain is severed

Split brain

400

A neural impulse that brings a brief electrical charge that travels down an axon is called what?

Action potential

400

The peripheral nervous system are the sensory and motor neurons that connect to the Central Nervous system. What are the 2 parts of the peripheral nervous system?

Autonomic and Somatic

400

The brain’s ability to change, especially during childhood, by reorganizing after damage or by building new pathways based on experience is called what?

Brain plasticity
400

____ is the proportion of variation among individuals that we can attribute to genes. This may vary, depending on the range of populations and environments studied.

Heritability

400

_____ psychology is  the study of the evolution of behavior and the mind, using principles of natural selection.

Evolutionary

500

A person with Schizophrenia often has too much of this neurotransmitter

Dopamine

500

Division of the autonomic nervous system that calms the body, conserving its energy.

Parasympathetic nervous system

500

Name the 4 lobes of the brain

Frontal, temporal, parietal, occipital 

500

This part of the brain are two lima-bean-sized neural clusters in the limbic system; linked to emotion.

Amygdala

500

The principle that information is often simultaneously processed on separate conscious and unconscious tracks is called what?

Dual processing

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