Different Neurotransmitters Flashcards
This neurotransmitter resides in the axon terminals of neurons that activate skeletal muscles
acetylcholine
this is a space where nerve meets muscle. Neurons synapse with muscle fibers,fire and release acetylcholine into this area causing the muscle to contract.
neuromuscular junction
this is severe muscle weakness and fatigue caused by a blockage of acetylcholine in NMJ
myasthenia gravis
this toxin blocks the release of acetylcholine at the NMJ causing muscle paralysis
botulinum toxin (botox)
these are neurons that contain acetylcholine
cholinergic neurons
This type of receptor binds to acetylcholine receptors
nicotinic receptors (nicotine=agonist)
this compound binds to nicotinic receptors which have binded to acetylcholine receptors
muscarnic receptors
this NT is important for sensory processing, attention, and memory
acetylcholine
this disease is caused by the loss of neural functioning in the brain’s cholinergic pathway
Alzheimer’s disease
Arciept and exelon are used to help Alzheimer’s patients by?
elevating levels of acetylcholine in the brain through inhibition of the enzyme acetylcholinesterase
What are the 3 types of monoamines?
norepinephrine, serotonin, and dopamine
this monoamine mediates physical changes from emotional arousal and is found OUTSIDE the brain
chemical norepinephrine
this monoamine is responsible for the regulation of hunger, alertness and arousal
NT norepinephrine (monoamine)
this is the hormone that causes an adrenaline rush
norepinephrine(monoamine)
This NT is involved in movement and reward
dopamine(monoamine)
this NT is involved in neurological diseases and mental illness such as Parkinsons disease, drug/alc addiction,schizophrenia, depression, and anxiety
dopamine (monoamine)
What are the two main types of amino acids
glutamate and GABA
this monoamine is involved with sleep and mood. its is also involved in depression and most mood disorders
Serotonin (SSRIS selective serotonin reuptake inhibitors )
This type of amino acid is mainly excitatory and depolarizes the neuron
Triggers ESPS
glutamic acid
this type of neurotransmitter is a target for hallucinogenic drugs
glutamate (glutamic acid)
This type of amino acid is mainly inhibitory and hyperpolarizes neurons allowing more - ions into the cell
blocks/ slows down the transfer of information
GABA
This amino acid is the target of most depressant drugs
ex. valium,Xanax,alc
GABA
this is naturally occurring morphine
modulates pain relief
endorphins (opioid system)- peptides
this is a NT that is an accumulation of aminoacids that makes it look like an aminoacid
endrophins (opioid system)