'Oxygen transport' presentation slideshows

....MPI internal seminar 26.05.2010

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Iron Overload in Chronic Anaemias

Iron Overload in Chronic Anaemias. Dick Wells MD, DPhil, FRCPC Director, Crashley Myelodysplastic Syndrome Research Laboratory Odette Cancer Centre. Preview. Why we need iron The iron economy Why too much iron is a bad thing Pumping (out) iron

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The Respiratory System

The Respiratory System. By: Olga Pavlenko, Ray Peniera, Talia Torres And Melissa Yu. What is the respiratory system?. Respiration, or gas exchange is the uptake of molecular oxygen from the environment and the discharge of carbon dioxide to the environment. Respiratory Surface.

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Physical Education 11

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C H A P T E R 11

C H A P T E R 11. EXERCISE At High Altitude and MICROGRAVITY ENVIRONMENTS. Conditions at Altitude. w Defined as at least 1,500 m (4,921 ft) above sea level. w Reduced barometric pressure (hypobaric). w Reduced partial pressure of oxygen (PO 2 )**. w Reduced air temperature.

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Positioning and Tube Feeding

Positioning and Tube Feeding. Guidelines And Considerations Fran Dorman, PT, MHS Consultant Clinical Services Bureau . Combination of gravitational back flow and impaired gastro-esophageal sphincter function. Greatest with NG tube 30% of tracheostomies 12.5% of neurological patients .

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Risks and Indications for RBCs Transfusions

Risks and Indications for RBCs Transfusions. David Stroncek, MD Chief, Laboratory Services Section Department of Transfusion Medicine, Clinical Center, NIH, Bethesda, Maryland. Adverse Effects of RBC Transfusions. Viral Infections Hepatitis B Hepatitis C HIV

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Circulation and Gas Exchange

Circulation and Gas Exchange. Circulation in Animals Gas Exchange in Animals. Circulation in Animals. Transport systems necessary to connect body parts with organs of exchange Critical component to maintaining homeostasis Gastrovascular cavity in flatworms and cnidarians

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IPHY 3430 10-04-11

IPHY 3430 10-04-11. Circulatory System Purposes: Delivery of O2, energy containing substrates, vitamins and other nutrients to cells; Removal of CO2, secretory products, and waste products from cells.

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P3/4 M2- Know the Long term effects of exercise on the body systems

P3/4 M2- Know the Long term effects of exercise on the body systems.

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Respiratory system

Respiratory system. IB SEHS 2.1. Parts of the Respiratory System 2.1.1. Nose and Mouth Adjusts ambient air to body temperature Filters the ambient air Humidifies air Larynx Trachea Continues nose and mouth processes Bronchi. Lungs

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Linking Cellular and Whole-Organ Models of Cardiac Metabolism to Predict the Response to Ischemia

Linking Cellular and Whole-Organ Models of Cardiac Metabolism to Predict the Response to Ischemia. Daniel A. Beard, Medical College of Wisconsin Nicolas P. Smith, University of Oxford Edmund J. Crampin, University of Auckland. Mitochondrial Energy Metabolism.

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Erythropoietin

Erythropoietin. Known as EPO MW 30400Da Discovered by Miyake et al 1977from urine of anaemic pts. LC 4 alpha helical bundle class 1 cytokine 193 a.a. human (192 mouse) When levels low e.g.in CRF, chemotherapy treatment in cancer

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Respiratory System

Respiratory System. Gas Transport. Gas Transport. Oxygen and carbon dioxide are carried between the lungs and body cells by the blood These gases can be: Dissolved into blood plasma Or, chemically combined with other atoms or molecules present in the blood. Oxygen Transport.

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Acting Out Cellular Respiration

Acting Out Cellular Respiration. Dipl. Ing. Konrad Kaufmann. The following illustrated description serves as explanation for the actors. The explanation is arranged into small steps to illustrate what should happen. Accompanying these steps, biochemical simplifications are discussed.

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HBS

HBS. 3.3.1. How often do you think about your breathing?. Breathing. Why? What is the relationship between breathing and exercise?. Why can the human body last for only a few minutes without oxygen, yet can survive for days without food or water? .

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Sketch the following:

Sketch the following:. Gas Exchange. Occurs in the alveoli Alveoli are COVERED in capillaries. Gases naturally move from areas of _____________ to areas of _____________. This process is a form of _______________. What is homeostasis ? How does homeostasis influence diffusion?

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Responses and Adaptation to Altitude Exposure and Training

Responses and Adaptation to Altitude Exposure and Training. Altitude Exposure. O 2 % is same as sea level, but P O 2 is ? Hypoxia drives cardiorespiratory system to maintain O 2 delivery Exercise VO 2 remains the same, but % of VO 2max ? Acute effects differ from chronic adaptations.

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Carbon dioxide and Oxygen transport

Carbon dioxide and Oxygen transport. Oxygen Transport. Oxygen is transported in the blood by hemoglobin in the red blood cells (RBC) Hb + O 2 --> HbO 2 (oxyhemoglobin) Recall: hemoglobin is a tertiary protein (4 globular proteins) bound to heme (iron pigment).

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