'Nerve cells' diaporamas de présentation

Neurobiology of Addiction

Neurobiology of Addiction. Mark Publicker, MD FASAM Medical Director Mercy Recovery Center. Addiction. A chronic but treatable brain disease characterized by loss of control compulsive use use despite known harm relapse. Comorbid substance abuse. Common problem in psychiatric patients

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Body Symmetry & Coelomate

Body Symmetry & Coelomate. Symmetrical. Acoelomate no mesoderm. Pseudocoelomate mesoderm attach to one side but no cleavage. Coelomate mesoderm cleavage with coelom inbetween. Segmented Body. Porifera (spongy). Asymmetric body Lack of body organizaiton. Structure.

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Chapter 2: Cognitive Neuroscience

Chapter 2: Cognitive Neuroscience. Simple, yet so complex; The Neuron. Either or operation At rest: Average 100ms between firing Excitation: Much faster Inhibition: A bit slower. Neural Speed. 10 volunteers Hold hands, squeeze when your neighbor does: Timed

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Sensory Systems

Sensory Systems. Tongue taste. Ear Hearing. Eye sight. Skin touch. Sensory Receptors. Sensory receptors are cells that capture all information about the environment that is processed by the brain . Receptor cells are an integral parts of sensory organs which are:. Nose

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Mitosis

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Introduction to Neural Networks

Introduction to Neural Networks. What are connectionist neural networks?. Connectionism refers to a computer modeling approach to computation that is loosely based upon the architecture of the brain Many different models, but all include:

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Muscular System: Histology and Physiology

Chapter 9. Muscular System: Histology and Physiology. Functions of the Muscular System. Body movement (skeletal muscles attached to bones) Maintenance of posture Respiration (skeletal muscles of thorax are responsible for the movement necessary for respiration)

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The Plasma Membrane -

The Plasma Membrane -. Gateway to the Cell. Photograph of a Cell Membrane. Cell Membrane. The cell membrane is flexible and allows a unicellular organism to move. Homeostasis. Balanced internal condition of cells Also called equilibrium

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PHYSICAL DEVELOPMENT: MATURATION AND GROWTH

PHYSICAL DEVELOPMENT: MATURATION AND GROWTH. Birth to Two Years Birth Neonatal Period Each Month Fourth Month Twelve Months Between 1-2 Years Two Years Old. PHYSICAL DEVELOPMENT: MATURATION AND GROWTH. Birth to Two Years. Two to Six Years 1. Slimmer 2. Proportions.

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Brain Based Learning and Teaching

Brain Based Learning and Teaching. Before We Get Underway. Caveat - Nothing is an absolute, but we are learning more and more every day about how the brain functions and how that translates to behavior - including teaching and learning. WHAT DO YOU THINK? Can your brain grow new cells?

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Environmental Health and Toxicology

Environmental Health and Toxicology. Chapter 8. To wish to become well is a part of becoming well. Seneca. Outline:. Environmental Health Hazards Infectious Organisms Antibiotics and Pesticide Resistance Toxic Chemicals Movement and Fate of Toxins Minimizing Toxic Effects

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The Nervous System

The Nervous System. Nervous System. Nervous system is the chief controlling and coordinating system of the body. It controls and regulates all voluntary and involuntary activities of human body.

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Physiology of the Female Reproductive System

Physiology of the Female Reproductive System. Liu Wei Department of Ob & Gy Ren Ji hospital. Physiological Stages. Neonatal period: birth---4 weeks Childhood: 4 weeks----12 years Puberty: 12 years---18 years Sexual maturation: 18 year---50 year

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Human Embryo Research

Human Embryo Research. James G. Anderson, Ph. D Purdue University. Treatment of Embryos. Genetic Screening Research. Technology. Amniocentesis (after 15 weeks of gestation) Chorionic villus sampling (1st trimester) Pre-implantation genetic screening (before clinical pregnancy).

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Alkenes

Alkenes. Alkenes. Alkenes - Double bonds. Alkynes - Triple bonds. Alkynes - Triple bonds. Alkynes - Triple bonds. Alkenes Cis-Trans. Alkenes - Cis-Trans Isomers. Is this isomer cis or trans? Or not either?. Alkenes - Cis-Trans Isomers. Is this isomer cis or trans? Or not either?.

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Cellular Disorders

Cellular Disorders. Everything that our bodies do each and every day is because of cells and their various functions If all or some of these cells lose their functions, bad things can happen. What are some types of cells that we know of?. Muscle cells Nerve cells Epithelial cells

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NERVOUS TISSUE

NERVOUS TISSUE. A tissue whose functional cells have higher degree of irritability and conductivity. Introduction:. The nervous system is formed of the following organs: Brain Spinal cord Nerves Ganglia (sing. Ganglion)

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Form and Function in Chordates

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Energy in a Cell

Energy in a Cell. I. Cell Energy. A. Energy is required for: -active transport -cell division -movement of flagella or cilia -production, transport, & storage of proteins -muscle contractions -heart pumping -brain controlling the body. B. How do consumers obtain energy?.

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