'Channels open' diaporamas de présentation

Basic Dysrhythmias

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Nervous System

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Cardiac Basics

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Dr. Gari D. Clifford, University Lecturer & Associate Director,

The Electrocardiogram: Etiology, Acquisition, Transmission and Storage Gari Clifford, PhD Andrew Reisner, MD Roger Mark, MD PhD. Dr. Gari D. Clifford, University Lecturer & Associate Director, Centre for Doctoral Training in Healthcare Innovation Institute of Biomedical Engineering,

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Nervous System (Ch. 48)

Nervous System (Ch. 48).

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Biology 103 - Main points/Questions

Biology 103 - Main points/Questions. What does a neuron look like? Why do membranes have charges? How can these charges change?. Functions of the Nervous System. Process and coordinate: sensory input: from inside and outside body motor commands:

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Cardiovascular Physiology

Cardiovascular Physiology. 14. Structure of the Heart. The heart valves ensure one-way flow. Figure 14-7g. Heart Valves. PLAY. Animation: Cardiovascular System: Anatomy Review: The Heart. Figure 14-9. Heart Valves. Histology of Myocardium. Involuntary muscle Striated, has sarcomeres

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Voltage-Gated Ion Channels and the Action Potential

Voltage-Gated Ion Channels and the Action Potential. jdk3. Principles of Neural Science, chaps 8&9. Voltage-Gated Ion Channels and the Action Potential. The Action Potential Generation Conduction Voltage-Gated Ion Channels Diversity Evolutionary Relationships.

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Chapter 45 Neurons and Nervous Systems

Chapter 45 Neurons and Nervous Systems. Nervous System Cells. Neuron a nerve cell. dendrites. signal direction. Structure fits function many entry points for signal one path out transmits signal. cell body. axon. signal direction. synapse.

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THE NERVOUS SYSTEM

THE NERVOUS SYSTEM. OBJECTIVES. Understand various functions of the nervous system Know anatomical features of a neuron and function(s) of each Apply terminology used in class to describe stimulus-response pathways in the human body

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Cardiovascular System

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Nervous System

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Nervous System

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Nervous System

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Aim: Nerve Control

Aim: Nerve Control. Nervous Coordination. Types of neurons. Sensory neurons (afferent) receive initial stimuli. Interneurons (associative) are located in the brain or spinal cord. Motor neurons (efferent) stimulate effectors (muscles/glands that perform a response.). Neuron Structure.

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The Nervous System

The Nervous System. Nervous System. Network of connected cells, tissue, and organs Controls thoughts, movement, life processes Quick responses Ex: Sunny day ? pupils shrinking. CNS and PNS. Neurons. AKA: Nerve Cells Transfer electrical impulses to/from the brain 3 Main Parts

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Regulation of cardiac muscle contraction

Regulation of cardiac muscle contraction. Graded contractions Effect of cardiac muscle stretching Channel activity during action potentials In myocardial contractile cells In autorhythmic pacemakers. Graded contraction. The amount of force varies with the number of cross-bridges formed

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30 September 2011

30 September 2011. Test Monday: Turn in Take-Home Portion at beginning. All personal materials on floor at front of room. At least one vacant seat to nearest neighbor. Coverage up to and including Ch 6 B. Section B: Membrane Potentials Section C: Synapses.

179 views • 11 slides

30 September 2011

30 September 2011. Test Monday: Turn in Take-Home Portion at beginning. All personal materials on floor at front of room. At least one vacant seat to nearest neighbor. Coverage up to and including Ch 6 B. Section B: Membrane Potentials Section C: Synapses.

117 views • 11 slides