Neurons & Communication
Neurotransmitters
Brain Divisions
Cerebral Cortex
Subcortical Structures & Systems
100

These support cells provide structural and functional support for neurons.

What are glial cells?

100

This neurotransmitter is strongly associated with pleasure and voluntary movement.

What is dopamine?

100

This is the oldest major division of the brain and controls many vital bodily functions.

 What is the hindbrain?

100

This lobe is primarily associated with vision.

What is the occipital lobe?

100

This structure acts as a “way station” for most sensory information.

What is the thalamus?

200

This part of the neuron receives information from other neurons. 

What are dendrites?

200

This neurotransmitter is important for sleep, attention, and regulation of negative emotions.

What is serotonin?

200

This division is the newest and is located at the top of the brain.

What is the forebrain?

200

This lobe processes touch and other somatosensory information.

What is the parietal lobe?

200

This limbic structure is strongly associated with memory.

What is the hippocampus?

300

This “hallway for information” carries signals away from the cell body.

What is the axon?

300

This neurotransmitter acts as an important “stop” signal in the nervous system.

What is GABA?


300

This hindbrain structure regulates heart rate, respiration, circulation, and reflexes.

What is the medulla?


300

This lobe is strongly involved in hearing, language, and recognizing people and objects.

What is the temporal lobe?

300

This structure is associated with powerful negative emotions such as fear and anger.

What is the amygdala?

400

This fatty structure speeds up information transmission along the axon.

What is the myelin sheath?

400

This neurotransmitter is important for memory and voluntary muscle movement.

What is acetylcholine?

400

This “little brain” is important for balance and fine motor movement.

What is the cerebellum?

400

This lobe is involved in reasoning, decision-making, creativity, and movement.

What is the frontal lobe?

400

This structure regulates functions related to feeding, fighting, fleeing, and reproduction. 

What is the hypothalamus?

500

This tiny space separates one neuron from another.

What is the synapse?

500

This neurotransmitter is the primary excitatory neurotransmitter; excessive amounts can contribute to seizures or migraines.

What is glutamate?

500

This division helps orient us to our environment and is an important source of dopamine.

What is the midbrain?

500

This band of fibers allows the left and right hemispheres to communicate.

What is the corpus callosum?

500

This system is associated with motor control and is closely connected to dopamine and Parkinson’s disease.

What are the basal ganglia?