Pharmacodynamics Pharmacodynamics Dr. Karun Kumar JR –II Dept. of Pharmacology Definition Study of the detailed mechanism of action by which drugs produce their pharmacologic…

Slide 1  A connection that mediates information transfer from one neuron:  To another neuron  To an effector cell  Presynaptic neuron – conducts impulses toward…

Slide 1 Learning and Memory Slide 2 Learning Set of processes by which experience changes the nervous system, changing behavior Resulting changes are memories Nondeclarative…

Neurotransmitters Amines Quaternary amines Acetylcholine (ACh) Monoamines Catelcholamines Epinephrine (EPI) Norepinephrine (NE) Dopamine (DA) Indoleamines Serotonin (5-HT)…

Synaptic Plasticity The term synaptic plasticity refers to the variability of the strength of a signal transmitted through a synapse. Facilitation: The amplitude of the postsynaptic…

8 Chapter 8b Neurons: Cellular and Network Properties 1 Figure 8-20 Cell-to-Cell: A Chemical Synapse Chemical synapses use neurotransmitters; electrical synapses pass electrical…

8 Chapter 8b Neurons: Cellular and Network Properties 1 Figure 8-20 Cell-to-Cell: A Chemical Synapse Chemical synapses use neurotransmitters; electrical synapses pass electrical…