'Bicarbonate ion' diaporamas de présentation

The Lymphatic System and the Blood

The Lymphatic System and the Blood. Overview. Why needed? Origin: Blood vessels form from mesoderm Blood produced 2 wks after vessels are formed, during the 5 th week of life. What is blood?. Connective tissue? Different from others Matrix not a solid or semi-solid material

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Biogeochemical cycles I carbon and oxygen

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Adam, Amy, Karl, Karlene , and Yifan

Excretory System. Adam, Amy, Karl, Karlene , and Yifan. Introduction. http://www.youtube.com/watch?v= guOqyi5lUQQ (1:46-4:36) Regulates bodily fluids, excreting and recycling waste Main organs: kidneys, ureters, bladder and urethra Disorders of the excretory syste m. Excretion.

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NROSCI-BIOSC 1070-2070

NROSCI-BIOSC 1070-2070. Respiratory 4 October 27, 2014. Review: Chemoreceptors. High-Altitude Breathing. It is very difficult to breathe on top of Mount Everest (altitude of ~ 30,000 feet), because the barometric pressure is so low.

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Respiratory system

Respiratory system. By Briana Campbell & Stacie Walker. Function. Obtaining oxygen and removing Carbon Dioxide are the primary functions The entire process of gas exchange between the atmosphere and cells is called respiration http://youtu.be/p4zOXOM6wgE. Air through the Respiratory System .

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Bellringer Assignment

Bellringer Assignment. What are the two main functions of the respiratory system?. Respiratory System Chapter 16. Objectives: 11.0 Identify structures and functions of the respiratory system. 11.1 Tracing the pathway of the oxygen and carbon dioxide exchange

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The Short-term Atmospheric Carbon Budget

The Short-term Atmospheric Carbon Budget. Sources Sinks Feedbacks. Questions. How are carbon reservoirs altered as their flux of material changes? Which reservoirs and processes are important to the recycling of carbon? Do/which feedback mechanisms regulate the amount of atmospheric CO2?

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Homeostatic Functions and Disorders of the Excretory System

Homeostatic Functions and Disorders of the Excretory System. Functions of the Kidneys - Review. Filter wastes from the blood Maintain the water-salt balance of the blood Regulate blood pH Secrete hormones. Regulating Water-Salt Balance.

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Respiratory System

Respiratory System. Function. Obtain oxygen for cellular respiration Remove carbon dioxide Filter and entrap particles from air Control temperature of the air Control water content of the air Produce vocal sounds Participate in smell. Major Organs of the Respiratory System.

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Respiratory System

Respiratory System. By: Hailey Ortega, Isabella Manley, and Aislonn Rouse. Function of Respiratory. When breathing, the body takes in oxygen = inhaling (inspiration ). Then releases carbon dioxide = exhaling (expiration ). Inhaling causes the rib cage to expand while muscles contract.

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Option H: Further Human Physiology

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Chemical Equilibrium

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Blood Pressure

Blood Pressure. Sphygmomanometer . First sound: systolic Second sound: Diastolic. Contraction of the heart. SA node stimulates the atria AV node collects the stimulus at the septa and funnels it into the Bundle of His which carries the impulse to the ventricle.

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pH and Biological Systems

pH and Biological Systems. Dr. Nicholas Buker. Module Learning Goals. Review of acids and bases Understand the pH scale and calculations Grasp buffers and their function Study protein folding and observe denaturation Recognize the importance of buffers in biological systems

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Light Flashes Produced by Oxidation

Light Flashes Produced by Oxidation. When added to a strong oxidizing agent, ethanol is oxidized and the inorganic product bursts into light. Purpose. 1. To demonstrate a two step reaction that ends with an oxidation and flash of light.

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The Human Respiratory System

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Acids ? Waikawa

Acids ? Waikawa. An acid is a substance which ionises (splits into ions) when placed in water, producing hydrogen ions ( H + ) E.g. Sulfuric acid H 2 SO 4 H + + HSO 4 - Acids are classified as strong or weak depending on the number of H + ions produced when in water.

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