Neurotransmitters Flashcards
Glutamate made by
glial cells
glutaments excite or inhib
excite
glutamate used for
Involved in virtually every major excitatory brain function
Learning and memory
Synaptic Plasticity (=the brain’s ability to change!)
Found in Cortex, spinal cord, brainstem, hippocampus, cerebellum
Glutamate receptors
ionotropic - mostly
metabotropic
ACh Excite or inhibit
excite neuromuscular
inhib smooth muscle
ACh used for
Plays important role at neuromuscular junctions to elicit muscle contraction
Also plays role in autonomic function and neuromodulation
In CNS, involved in
wakefulness, attentiveness, anger, sexuality, amongst other things
ACh receptors
ionotropic - excitatory
metabotropic - excite or inhibit
Gaba excite or inhibit
inhib
gaba function
nhibits motor, sensory, and cognitive neurons sedation, muscular/cardiorespiratory relaxation, pain inhibition
Gaba receptor
ionotropic and metabotropic
gaba made by
cytoplasm of the presynaptic neuron from glutamate
ACh made by
presynaptic terminal of spinal cord anterior horns, basal ganglia, and ANS
Glycine made by
serine
glycine excite or inhibit
inhib
glycine function
inhib spinal interneurons
prevent breakdown of muscle
health of digestive system
protects kidneys from harmful side effects