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)