'Refractory period' presentation slideshows

CARDIAC PACING AND DEFIBRILLATION

1.2k views • 70 slides

Reproductive System

Reproductive System. Female or male?. Sex determined by 2 sex chromosomes. Male: X Y. Female: XX. X Y testes normal testosterone no receptor insensitive to testosterone. primary sex organs secondary sex organs secondary sex characteristics.

1.1k views • 56 slides

Chapter 9 - Muscles and Muscle Tissue

Chapter 9 - Muscles and Muscle Tissue. Skeletal Muscle Anatomy. The Sliding Filament Theory. Muscle Contraction. Muscle Metabolism. Smooth Muscle. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500.

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Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue

Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue. Nervous System Histology. Membrane and Action Potentials. Neurotransmitters and Integration. Synapses. Mixed Bag. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300.

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Temporary Pacemakers

Temporary Pacemakers. Principles of Pacing. Temporary pacing types Transcutaneous Emergency use with external pacing/defib unit Transvenous Emergency use with external pacemaker Epicardial Wires sutured to right atrium & right ventricle Atrial wires exit on the right of the sternum

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C H A P T E R 2

C H A P T E R 2. NEUROLOGICAL CONTROL OF MOVEMENT. w Discover how neurons communicate with one another and learn the role of neurotransmitters in this communication. (continued). Learning Objectives. w Learn the basic structures of the nervous system.

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THE REPRODUCTIVE SYSTEM

THE REPRODUCTIVE SYSTEM . D. C. Mikulecky Faculty Mentoring Program Virginia Commonwealth University. ANATOMY OF THE MALE REPRODUCTIVE SYSTEM. TESTIS SCROTUM PENIS SEMINAL VESSICLES, PROSTATE GLAND, BULBOURETHRAL GLANDS EPIDIDYMUS, VAS DEFERENS, URETHRA. TESTES.

587 views • 41 slides

Resting Potentials and Action Potentials

Resting Potentials and Action Potentials. Lecture 10 PSY391S John Yeomans. Special Properties of Neurons. Excitability--Action Potential in Axons. Conduction--Action Potential in Axons. Transmission--Synapses, Electrical & Chemical. Integration--Postsynaptic Cell.

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Artificial Life Lecture 19

Artificial Life Lecture 19. Summing up! Bits on PSO, Developmental Robotics. Spiking NNs Survey of Artificial Life topics covered And Alife skills Recent EASy research Personal prejudiced list of hot research topics Time for questions?. A bit on PSO -- Particle Swarm Optimisation.

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Biological Psychology

Biological Psychology. branch of psychology concerned with the links between biology and behavior some biological psychologists call themselves behavioral neuroscientists, neuropsychologists, behavior geneticists, physiological psychologists, or biopsychologists.

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MENOPAUSE

MENOPAUSE. A natural, normal physiological change. Permanent cessation of menstruation. Not a disease or a medical problem. From reproductive life to non-reproductive life. Complex mix of areas: physical social psychological cultural spiritual. MENOPAUSE.

1.02k views • 31 slides

Lecture Outline

Lecture Outline . Early Sexual Development Hormonal Control of Sexual Behavior Neural Control of Sexual Behavior. Markers of Sex. Genetic: XX or XY (23rd chromosome pair) Gonadal: testes or ovaries Hormonal: Estrogen/androgen Internal reproductive: presence of

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Chapter 4 Similarities and Differences in Our Sexual Responses

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The Nerve Impulse.

The Nerve Impulse. The Neuron at Rest. The plasma membrane of neurons contains many active Na-K-ATPase pumps. These pumps shuttle Na+ out of the neuron and K+ into the neuron when ATP is hydrolyzed. Three Na+ are pumped out of the neuron at a time and two K+ ions are pumped in.

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Michael Arbib and Laurent Itti: CS564 - Brain Theory and Artificial Intelligence

Michael Arbib and Laurent Itti: CS564 - Brain Theory and Artificial Intelligence. Lecture 3. The Brain as a Network of Neurons Reading Assignments:* TMB2: Section 2.3 HBTNN: Single Cell Models (Softky and Koch) Axonal Modeling (Koch and Bernander)

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Neural Transmission

Neural Transmission. Glial cells and moving across the synapse. Again: Three Steps for firing. Resting potential : voltage is about -70mV Dendrites receive incoming signals If sufficient, cell goes into firing mode Action potential Voltage changes from -70mV to +40mV

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Structure & Function

Structure & Function. http://webspace.ship.edu/cgboer/actionpot.html. http://training.seer.cancer.gov/module_anatomy/unit5_2_nerve_tissue.html. http://people.eku.edu/ritchisong/301notes2.htm. RESTING POTENTIAL is established by Na + - K + pumps. Na+ pumped outside K + pumped inside.

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Neuroscience and Behavior

Neuroscience and Behavior. Most information in this presentation is taken directly from UCCP content, unless otherwise noted. . Diagram of a Neuron Diagram taken from: www.csun.edu/~cmm14283/PSY%20150/handouts/ NeuronDiagram .doc. Definitions.

640 views • 11 slides