Fill in the Blank

Fill in the Blank

3.1 General Neurochemistry Principles

1.
Chemicals that allow one neuron to influence the behavior of other neurons are called ________.
2 .
Neurotransmitters are released into the small space between neurons, called a ________.

3.2 Neurotransmitters Made from Amino Acids

3.
Norepinephrine neurons originate primarily within the ________ that is found in the floor of the 4th ventricle.
4 .
Serotonin neurons originate within the ________ and project to every part of the brain.
5.
An increase in intracellular ________ ions activates a complex cascade of biochemical changes that ultimately involve the genes of the neuron.

3.3 Neurotransmitters Made from Fats

6 .
Acetylcholine neurons originate within the ________ and project to the cortex hippocampus, amygdala, and olfactory bulbs.