Nurotransmitters and Neurotransmission Crossword

The most important inhibitory neurotransmitter in the brain.
The readiness with which two molecules join together.
A nucleoside; a combination of ribose and adenine; serves a a neuromodulator in the brain
An anxiety-reducing effect
An important inhibitory neurotransmitter in the lower brain stem and spinal cord.
A drug that blocks opiate receptors
A class of peptides secreted by the brain to act as opiates.
A drug that facilitates the effects of a particular neurotransmitter on the postsynaptic cell.
An increase in the effectiveness of a drug that is administered repeatedly.
A neurotransmitter; one of the catecholamines.
A class of amines that includes the neurotransmitters dopamine norepinephrine, and epinephrine.
A drug that inhibits the activity of tryptophan hydroxylase and this interferes with the synthesis of 5-HT.
An indolamine neurotransmitter; also called 5-hydroxytryptamine.
A hormone secreted by the adrenal medulla; serves also as a neurotransmitter in the brain.
An ionotropic glutamate receptor that controls a sodium channel; stimulated by AMPA
The most important excitatory neurotransmitter in the brain.
One of the endogenous opioids.
A drug that blocks adenosine reeceptors; hence produces excitatory effects.
A Neurotransmitter that plays an important role in stimulating wakefulness.
A Drug that stimulates 5-HT receptors