A cell in the human nervous system whose primary function is to provide insulation and structure for neurons on which they may develop and work is called a(n) __________.

If your __________ is damaged, you might walk oddly and have trouble standing normally.

In 1879, in Leipzig, Germany, the first psychological laboratory was overseen by __________.

Pain-controlling chemicals in the body are called __________.

The action potential causes neurotransmitters to be released into the __________.

The psychodynamic perspective was based on the work of __________.

The tendency to look for information that supports one’s own belief is called __________.

Critical thinking means making judgments based on __________.

Tristan has decided to seek medical help for mood disturbances and appetite problems. Which neurotransmitter is most likely involved in the problems Tristan is experiencing?

__________ synapses make it more likely that a neuron will send its message to other neurons, whereas __________ synapses make it less likely that a neuron will send its message.