PPT-Dendrites

Impact the Encoding Capabilities of the Axon Guy Eyal and Idan Segev Hebrew University H Mansvelder and C De Kock Amsterdam Journal of Neuroscience 2014 Motivation F Wolf vs D McCormick debate on origin of soma . Bernard and D Johnston Division of Neuroscience Baylor College of Medicine Houston Texas 77030 Submitted 24 March 2003 accepted in 64257nal form 6 May 2003 Bernard C and D Johnston Distancedependent modi64257able threshold for action potential backp to . Learn. What is Reading to Learn is Not. Reading to learn is more than memorizing just to be able to answer questions on a test the next day.. Reading to learn is more than reading to understand what is being read.. CELL BODY. AXON. MYELIN SHEATH. GLIAL CELL. / GLIA. NODE OF RANVIER. a cell that aids in the support of a neuron. GLIAL CELL. CNS. PNS. SCHWANN CELLS. OLIGODENDROCYTE. ASTROCYTE. wraps around the axon of neurons in the PNS. Nervous system. Dr. . Makarchuk. . Iryna. The nervous system enables the body to respond to continuous changes in its external and internal environment. It controls and integrates the functional activities of the organs and organ systems. . March 31, 2017 Dept. of Neuroscience . E-mail: . mangel.1@osu.edu. ENCODING . NEURAL INFORMATION. . IN . THE RETINA AND . BRAIN. Basic . Features of Principal Retinal . Circuits . . (serial and parallel pathways; lateral inhibition; non-linear processing). Early Brain Psychology. 1800’s- German physician Franz Gall invented . phrenology. . . He thought bumps on the skull could reveal mental abilities and character traits. Today, . neuroscientists. study the effect of the brain on behavior.. Neurons. The Goal: . strengthen newly grown dendrites and . n. eural pathways. THE STAGE. Actor: . New. . information. Stage: Prefrontal Cortex – where decisions are made. Audience: Prior Knowledge - dendrites. and. . synapses. Synapses . are often very distant from the . cell body.. How do you get . components to these sites?. Structural . changes in select synapses likely . underlie learning . and . memory. Biosocial Development. Body. Brain. Senses. Good health. Body changes. Size. 2X birth weight by 4 months. 3X birth weight . by age 1. 4X birth weight . by . age 2 . Head sparing. If starving, the body stops growing, but not the brain. Addiction. (. n. ) : a condition of compulsive drug seeking and use, even in the face of negative consequences . Cell Body. (Soma). Dendrites. Axon. Axon Terminals. NEURON. Dendrites receive signals from other neurons. pg. 5. Topic: . 10.2 Neuron Structure. Essential Question. : None.. 2.1 Atoms, Ions, and Molecules. 10.2 Neuron Structure. Number your notebook pages 1-80. Final Group Project Review. 5 minutes. Return to Mrs. M. BY . kate. , sierra, Kathryn, and Carson. WHAT IS THE NERVOUS SYSTEM AND WHAT ARE ITS FUNCTIONS?. Complex series of nerves and specialized cells (neurons or nerve cells) that transmit electrical signals between parts of the body. Course A: Metals & Alloys. Professor Harry Bhadeshia. Lecture 3: Solidification. Solidification of pure metal. Interface motion. Geometry of solidificaiton. Dendrites . Soidification of binary alloy. . As many as 10,000 to 200,000 . minute synaptic knobs called presynaptic terminals . lie on the surfaces of the . dendrites and soma . of the motor neuron, with about 80 to 95 percent of them on the dendrites and only 5 to 20 percent on the soma.