'Electrochemical gradient' diaporamas de présentation

CHAPTER 4 CIRCULATION

CHAPTER 4 CIRCULATION. Professor Pan Jing-yun Department of Physiology. SECTION 1 ELECTRICAL ACTIVITY OF HEART . I. BIOELECTRICAL PHENOMENA OF MYOCARDIAL CELL. Differences of AP configurations in different regions of the heart. Fast response potential

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Electrical Stimulating Currents

Electrical Stimulating Currents. Physiologic Response To Electrical Current. Creating muscle contraction through nerve or muscle stimulation Stimulating sensory nerves to help in treating pain Creating an electrical field in biologic tissues to stimulate or alter the healing process.

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Electrical Stimulating Currents

Electrical Stimulating Currents. Physiologic Response To Electrical Current. Creating muscle contraction through nerve or muscle stimulation Stimulating sensory nerves to help in treating pain Creating an electrical field in biologic tissues to stimulate or alter the healing process.

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Microbial Metabolism

Microbial Metabolism. Microbiology 2314. Why Study Bacterial Metabolism?. For Interest Treatment of Disease Productive Use of Bacteria Unity of Biochemistry Inexpensive Easy to Grow and Study. Energy. Capacity to Do Work Calories / Joules Defined in Terms of What It Does

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Biology 2672a: Comparative Animal Physiology

Biology 2672a: Comparative Animal Physiology. Final review lecture. The Final Exam. 9 am December 8 th Talbot Hall Gym 2 hours If you are sick (etc) Take documentation to the Dean’s counsellors – they will contact me. If in doubt, sit the exam then see the Dr. The Final Exam.

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Chapter 12

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Iontophoresis

Iontophoresis. Jennifer Doherty-Restrepo, MS, LAT, ATC FIU Entry-Level ATEP PET 4995: Therapeutic Modalities. Iontophoreis. Introduction of ions into the body using direct electrical current Transports ions across a membrane or into a tissue It is a painless, sterile, noninvasive technique

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Neurophysiology

Neurophysiology. The Neuron: Pumps, Channels, and Membrane Potentials . Neuron. The functional and structural unit of the nervous system There are many, many different types of neurons but most have certain structural and functional characteristics in common. COMMUNICATION MODEL. Sender.

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Renal Transport Mechanisms

Renal Transport Mechanisms. Renal Physiology 4 09/19/2012 Charles J. Foulks, M.D. GFR ? 125 ml/min (180L/day) (about 1% is excreted). Filtration, reabsoption , and excretion rates of substances by the kidneys Filtered Reabsorbed Excreted Reabsorbed

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Osmosis

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Respiration

Respiration. The Four Stages. Respiration: The 4 Parts. Respiration consists of 4 parts: Glycolysis Link Reaction Krebs Cycle Oxidative Phosphorylation (the electron transport chain). Glycolysis. Glycolysis is the first stage of respiration

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NS 315 Unit 4: Carbohydrate Metabolism

NS 315 Unit 4: Carbohydrate Metabolism. Dr. Rebekah S. Marsh Kaplan University. Unit 7: Exercise paper

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Changes in electrical gradients

Changes in electrical gradients. Electrical disequilibrium Consequences of electrical disequilibrium Resting membrane potential Equilibrium potential Membrane depolarization and hyperpolarization. Cell in the body are:. In chemical disequilibrium In osmotic equilibrium

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Water and Solute Transport

Water and Solute Transport. Homeostasis Requires Exchange of Materials. Transportation of solutes in solution Movement between external and internal environments Movement between internal environment and cells Movement must be regulated. Cell Membranes.

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Membrane Transport

Membrane Transport. Membrane Transport. What are some substances commonly transported across membranes?. Membrane Transport. What are the three mechanisms used to move solute molecules across the membrane?. Simple Diffusion. What is involved in this transport process?

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Sec61/SecY Protein review

Sec61/SecY Protein review. Sec61 protein is important for the movement of proteins across the cell membrane? A signal sequence guides the protein to the Sec61 protein? A plug model was put into play by this paper?. Lipid Membrane. More characteristics.

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Chapter 14

Chapter 14. Energy Generation in Mitochondria and Chloroplasts. Protons In H 2 O. H + can move along the H-bonds in H 2 O Dissociating from one molecule to associate with the next one. Transfer of H + and e -.

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Biology I for Non-Majors

Biology I for Non-Majors. Cell Membranes. Cell Membranes are a Fluid Mosaic. Defines the boundary of the cell Determines the nature of its contact with the environment Dynamic and constantly in flux. Major Components of Cell Membranes. Made up primarily of a bilayer of phospholipids with:

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Cellular Neuroscience (207) Ian Parker

Cellular Neuroscience (207) Ian Parker. Lecture # 4 - The Hodgkin-Huxley Axon. http://parkerlab.bio.uci.edu. An electrical depolarization that propagates rapidly (up to 10s of m per sec) along nerve axons . The Action Potential. record. stimulate. + 50 mV. overshoot. 0 mV.

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My Superhero Elements Project

My Superhero Elements Project. Potassium. The atomic number for potassium is 19.The element symbol is k. The element atomic mass is 39.0983. Fruits that has potassium . Lime and oranges have potassium. Potassium info.

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