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Drugs Chapter 5
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a. Actylcholine (ACH)
b. Monoamines (biogenic amines)
c. amino acids
d. peptides (e.g Leu-Enkephalin)
types of neurotransmitters
1. Catecholamines
a. dopamine (DA)
b. Norepinephrine (NE)
c. Epinephrine (E)
2. Indole amine
a. serotonin = 5 hydroxytryptamine ( 5 HT)
2 types of monoamines
1. Gamma aminobutyric acid -inhibitory
2. Glutamate-excitatory
3. Aspartate - predominantly excitatory
4. Glycine mostly inhibitory
examples of amino acids
Acetylcholine
Cholinergic
dopamine
Dopaminergic
norepinephrine
noradrenergic
epinephrine
adrenergic
serotonergic
serotonin
GABA(in)ergic
(GABA)
GABA
is a universal inhibitory neurotransmitter in all parts of the brain
Peptides
are long chains of amino acids molecules attacked in a specific order
Beta-lipotropin
peptide who is secreted by the pituitary gland. It is 91 amino acids long
endorphins
beta-lipotropin 16 to 30 amino acids long
enkephalins
beta-lipotropin 5 amino acids
Dynorphin A
consits of 17 amino acids
neuromodulator
a substance that works at the synapse and influences the normal effect of the neurotransmitter at the synapse.
it may increase or decrease the action of the neurotransmitter or it may shorten or prolong its activity
nucleus
a collection of nerve cell bodies located
inside
the CNS
Ganglion
a collection of nerve cell bodies located
outside
if the CNS
Tract
a bundle of neurons located
inside
of the CNS
nerve
a bundle of neurons located
outside
of the CNS
Cranial = sensory input to and motor
Spinal = output from the CNS
Somatic nervous system
1. sensory component 2. motor component= autonomic nervous system
visceral nervous system
Author
Jerica2821
ID
37665
Card Set
Drugs Chapter 5
Description
for quiz 4
Updated
2010-10-07T17:47:27Z
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