9-6-11-2NEUTRANS

9-6-11-2NEUTRANS - hyperpolarization. IPSP or inhibitory...

Info iconThis preview shows pages 1–17. Sign up to view the full content.

View Full Document Right Arrow Icon
Neurotransmitters
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
What makes a chemical a neurotransmitter? The chemical must … …be produced within a neuron. …be released by a neuron …act on a post-synaptic receptor …undergo deactivation or reuptake
Background image of page 2
NT vs. Hormones NT – local effects, one neuron to another Hormone – released into blood Usually via glands
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Glutamate Excitatory NT
Background image of page 4
GABA ( gamma-aminobutyric acid)
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
GABA Cl- intracellular extracellular Neurotransmitter GABA action : GABA receptors allow Cl- to enter the cell resulting in a
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 14
Background image of page 15

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 16
Background image of page 17
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: hyperpolarization. IPSP or inhibitory postsynaptic potential. TIME msec Volts (mV)-105-60-40 postsynaptic potential membra n e potential Release of GABA results in graded response IPSP Potassium ion- 70 mV C E C > E + GABA Acetylcholine (ACh) choline + Acetyl coenzyme A = Acetylcholine Ach Agonist Antagonist Serotonin (5-HT) Brain stem Thalamus Frontal lobes Serotonin (5-HT) Tryptophan Sleep Mood Aggression Eating Dopamine Epinephrine Norepinephrine...
View Full Document

Page1 / 17

9-6-11-2NEUTRANS - hyperpolarization. IPSP or inhibitory...

This preview shows document pages 1 - 17. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online