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Sodium Channel Structure, Function, Gating and Involvement in Disease

Sodium Channel Structure, Function, Gating and Involvement in Disease

Sodium Channel Structure, Function, Gating and Involvement in Disease. David R. Marks, M.Sc. . An Overview. Sodium Channel Structure - Current theory and Types of Na+ Channels Sodium Channel Function Current theory of inactivation Modulation Pharmacology Activation. An Overview Cont’d.

By paul
(1853 views)

Physiology of Strength Training

Physiology of Strength Training

Physiology of Strength Training Part 1 – Muscle Function Skeletal Muscle Anatomy 660 muscles Approximately 45% of body weight 75% water, 20% protein (12% myofibullar and 8% enzymes, etc) 5% inorganic salts Largest organ system End organ for the primary support systems involved in exercise

By Audrey
(382 views)

The Nervous System

The Nervous System

The Nervous System Fig 9-1 Types of Neurons fig 9.5 Sensory Neuron Interneuron or association neuron And Motor Neuron A Typical Motor Neuron fig 9.3 Myelin Sheath fig 9.4 Schwann Cell Wrapping an Axon Types of Glial cells in the CNS fig 9.2 The difference between an NERVE

By emily
(486 views)

Synapses and Drugs

Synapses and Drugs

Synapses and Drugs Raymond S. Broadhead Brooks School MCB/HHMI Summer Camp July, 2005 Objectives Review the Synapse Discuss some drugs and their effects on the synapse Discuss how the altered synapses may affect the adolescent brain Play “Jeopardy Game” on neurobiology

By Ava
(687 views)

Understanding 12 Lead EKGs A Practical Approach Brenda M. Beasley, RN, BS, EMT- Paramedic Michael C. West, RN, MS, EMT-

Understanding 12 Lead EKGs A Practical Approach Brenda M. Beasley, RN, BS, EMT- Paramedic Michael C. West, RN, MS, EMT-

Understanding 12 Lead EKGs A Practical Approach Brenda M. Beasley, RN, BS, EMT- Paramedic Michael C. West, RN, MS, EMT- Paramedic Chapter 3 Basic Electrophysiology Basic Electrophysiology Objectives State the two basic myocardial cell groups

By paul2
(419 views)

UNIT 5 – MUSCULAR SYSTEM

UNIT 5 – MUSCULAR SYSTEM

UNIT 5 – MUSCULAR SYSTEM. MUSCLE TYPES. Cardiac muscle – found only in the heart, striated, involuntary, arranged in figure-8 shaped bundles (for contraction), intercalated disks

By Antony
(751 views)

How is the nervous system organized?

How is the nervous system organized?

How is the nervous system organized?. General structure of a neurone. Neurone structure. What happens during the resting state?. Understanding resting potential. Action potential. What happens during an action potential?. Changes during an action potential. How does the axon change?.

By erika
(348 views)

The Nervous System

The Nervous System

The Nervous System. Millions of interconnected neurons form the nervous system Human nervous system two major parts: central nervous system and peripheral nervous system. Central Nervous System. Brain Spinal cord. Peripheral Nervous System. All neurons outside the CNS

By Patman
(458 views)

Chapter 7 The Other Sensory Systems

Chapter 7 The Other Sensory Systems

Chapter 7 The Other Sensory Systems. Audition. Our senses have evolved to allow us to detect and interpret biologically useful information from our environment . However, we do not detect all sensory information in the world. Some sensory information lies beyond our ability to detect it.

By daniel_millan
(353 views)

Designing and Constructing a Set of Fundamental Cell Models: Application to Cardiac Disease

Designing and Constructing a Set of Fundamental Cell Models: Application to Cardiac Disease

Designing and Constructing a Set of Fundamental Cell Models: Application to Cardiac Disease. James B.Bassingthwaighte University of Washington Seattle. Physiome and Physiome Project.

By richard_edik
(258 views)

Intro to Psychology

Intro to Psychology

Intro to Psychology. Neurophysiology, Neuroanatomy. The Brain. The brain is a combination of two types of cells, glial cells and neurons The brain consists of 100 billion neurons and 10 12 total cells. Neurons. Cells in the brain that communicate with each other

By Roberta
(410 views)

Synaptic transmission

Synaptic transmission

Synaptic transmission. Communication between neurons and other body cells: Other neurons, glands, and muscles. Chemical communication. Neurotransmitters Neuromodulators and ectopic synapses Hormones Pheromones. Structure of the synapse. Terminal button and presynaptic membrane

By Anita
(335 views)

Neural Integration

Neural Integration

Neural Integration. Chapter 15. Introduction. Through the chapters covered to date we have looked at the nervous system from its component pieces However, our nervous system typically acts as an integrated whole, gathering sensory inputs, processing information and effecting a motor response

By Antony
(1110 views)

Chapter 7 The Other Sensory Systems

Chapter 7 The Other Sensory Systems

Chapter 7 The Other Sensory Systems. Physical stimulus: sound waves Sound waves are periodic compressions of air, water or other media. Sound waves are “transduced” into action potentials sent to the brain. Audition: The Sense of Hearing.

By Thomas
(943 views)

Introduction to the pharmacology of CNS drugs

Introduction to the pharmacology of CNS drugs

Introduction to the pharmacology of CNS drugs. Domina Petric , MD. I. Ion channels and neurotransmitter receptors. The membranes of nerve cells contain two types of channels :. Voltage - gated channels.

By andrew
(188 views)

Biological Bases of Behavior

Biological Bases of Behavior

3A Neural Processing the Endocrine System. Biological Bases of Behavior. Neurons. Nerve Cells Sensory neurons-carry messages from the body’s tissues and sensory organs inward to the brain and spinal cord for processing

By albert
(280 views)

General Intestinal Histology

General Intestinal Histology

General Intestinal Histology. Activities of the Gastrointestinal Tract. Motility Secretion Digestion Absorption. Intestinal Autonomic Nervous System. Parasympathetic Nervous System. Vagovagal or Long reflex. The Enteric Nervous System. Peptide Secretion. Criteria for GI Hormones.

By Patman
(601 views)

Those Myofiloments : How They Move: The Basis of Muscle Contraction

Those Myofiloments : How They Move: The Basis of Muscle Contraction

Plus: The Neuromuscular Junction: where it all happens: This IS Muscle Physiology !. Those Myofiloments : How They Move: The Basis of Muscle Contraction. Figure 11.4. The Case of the Shrinking Sarcomere.

By elina
(254 views)

Table of Contents

Table of Contents

Chapter 49. Table of Contents. Section 1 Neurons and Nerve Impulses. Section 1 Neurons and Nerve Impulses. Chapter 49. What is a neuron?. The scientific name for a nerve cell is made up of a cell body, dendrites, and axons.

By paul
(605 views)

Muscle Activation

Muscle Activation

Muscle Activation. Concepts in Electromyography. EMG. The recording of muscle action potentials (MAPs) Recorded with surface electrodes as the MAPs are conducted along the sarcolemma Reflects muscle activation. Motor Unit. The motor neuron and all the muscle fibers that it innervates.

By vian
(520 views)

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