'Neuron structure' presentation slideshows

Chapter 48

Chapter 48. Nervous Systems. Overview: Command and Control Center The human brain Contains an estimated 100 billion nerve cells, or neurons Each neuron May communicate with thousands of other neurons. Figure 48.1. Functional magnetic resonance imaging

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The Nervous System

The Nervous System. Ch. 12-17. The Nervous System Introduction. Composed of Brain Spinal Cord Nerves 2 Major Subdivisions CNS (Central Nervous System) Brain, Spinal Cord PNS (Peripheral Nervous System) Cranial and Spinal Nerves 2 Major Subdivisions Afferent ? incoming pathways

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Neurological Disorders Lesson 5.6

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The Nervous System

The Nervous System. A Brief Overview!. What you will understand at the end of this lecture:. Functions of the nervous system Divisions of the nervous system Parts of the nervous system Nerve cell (neuron) structure How a message travels throughout your body. Nervous System Functions.

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Nervous System [humans]

Nervous System [humans]. unit 4.5. The Nervous System. The nervous system is divided into two main areas/parts. The central nervous system [CNS] The peripheral nervous system [PNS]. CNS. The central nervous system is made up of the brain [and all it components] and the spinal cord.

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NEURONS, SYNAPSES & NERVE IMPULSES

NEURONS, SYNAPSES & NERVE IMPULSES. MARIO ANDRES CRUZ NATALIA GONZALEZ LUIS FERNANDO VELAZQUEZ MEN 1. NEURONS. A neuron is a nerve cell that is the basic building block of the nervous system.

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The Nervous System

The Nervous System. Objectives. Identify the principle parts of the nervous system Describe the cells that make up the nervous system Describe what starts and stops a nerve impulse (action potential) The role of neurotransmitters Compare the functions of the CNS & PNS

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The Nervous System- Nervous Tissue

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AP Biology

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NERVOUS SYSTEM

NERVOUS SYSTEM. General Function. Neuron Structure. Membrane Potential. Difference in charge across membrane Resting Potential Potential of unstimulated neuron (-70mV). Membrane Potential. Open channels change the potential Amplitude depends on strength of stimulus.

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The Nervous System

The Nervous System. The Neuron. neuron structure. Nerve Cell Body with dark staining Nissl. cross section of a thick nerve. Peripheral nerve trunk. SEM of a nerve bundle. Ep = epineurium; Pe = perineurium; En = endoneurium; Fa = fascicle; BV = blood vessel. Your Text Here.

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Nervous Tissue

Nervous Tissue. The brain, spinal cord, and nerves. Characteristics:. Communication by electrical signals Neuroglia are cells that support other nerve cells. They nourish, protect, and insulate neurons. Functions:. Coordinate and control body activities Response to environment

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The Nervous System

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Model Neurotransmission

Model Neurotransmission. Model Neurotransmission. Mission: Make a model neurotransmission showing a soma, a nucleus, dendrites, axons, action potential, and a release of neurotransmitters. Academic Resources: Use your notes and Chapter 3 as a resource

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