'Graded potentials' diaporamas de présentation

Chapter 48

Chapter 48. Neurons, Synapses, and Signaling. Chapter 48. Neurons, Synapses, and Signaling. Overview: Lines of Communication. The cone snail kills prey with venom that disables neurons. Neurons are nerve cells that transfer information within the body.

1.3k views • 97 slides

What about communication between neurons?

806 views • 63 slides

Chapter 8

Chapter 8. Neurons: Cellular and Network Properties. About this Chapter. How the nervous system is organized Nerve cell types and roles Excitability and electrical signals Graded and action potentials initiation and conduction Neurotransmitters and signal conduction cell to cell

636 views • 63 slides

The Forest

714 views • 62 slides

Neurophysiology

Neurophysiology. Human physiology background: - Neuroglia - Basic properties of the Action Potential and Graded potential - Properties of the synapses and neurotransmitters. Organization of the nervous system (review) Electrical signals in neurons - review - Nernst equation

1.05k views • 59 slides

CHAPTER 12

CHAPTER 12. Nervous Tissue. Structures of the Nervous System. Brain Nerves bundles of axons plus their associated CT & blood vessels follow defined path & innervate specific regions/structures Spinal cord connects to brain thru foramen magnum protected by vertebral column Ganglia

418 views • 37 slides

Action Potentials and Conduction

Action Potentials and Conduction. Neuron. F8-2. Axons carry information from the cell body to the axon terminals. Axon terminals communicate with their target cells at synapses. Changes in the Membrane Potential Produce Electric Signals in Nerve Cells. T3-5.

315 views • 28 slides

BIOL 3151: Principles of Animal Physiology

ANIMAL PHYSIOLOGY. BIOL 3151: Principles of Animal Physiology. Dr. Tyler Evans Email: tyler.evans@csueastbay.edu Phone: 510-885-3475 Office Hours: M 8:30-11:30 or appointment Website: http ://evanslabcsueb.weebly.com /. LAST LECTURE. NEUROPHYSIOLOGY.

618 views • 27 slides

Classes of Neurotransmitters

Classes of Neurotransmitters. Acetylcholine Amino Acids aspartate glutamate GABA ( ?-aminobutyric acid: from glutamate) glycine. Classes of Neurotransmitters. Amines: derived from amino acids monoamines catecholamines (tyrosine derivatives) norepinephrine epinephrine dopamine

466 views • 15 slides

neural communication

neural communication. electrical within, chemical between. vesicles, exocytosis, & binding. the big picture. ACTION POTENTIAL (voltage-gated channels). GRADED POTENTIALS EPSP/IPSP (ligand-gated channels). graded potentials & membrane. sodium (Na+) potassium (K+) chloride (Cl-).

224 views • 11 slides