Cardiovascular System: The Heart Purpose Explain why you did this exercise. Where there any safety precautions you needed to follow? If so‚ what were they? The safety precautions in this exercise were to wear goggles and gloves due to being exposed to chemicals and dissection of the sheep and cat heart. Appropriate work space was also required. Exercise 1: Microscopic
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loss in different diameters pipes‚ joints and valves Theory Pipe flows belong to a broader class of flows‚ called internal flows‚ where the fluid is completely bounded by solid surfaces. In contrast‚ in external flows‚ such as flow over a flat plate or an airplane wing‚ only part of the flow is bounded by a solid surface. The term pipe flow is generally used to describe flow through round pipes‚ ducts‚ nozzles‚ sudden expansions and contractions‚ valves and other fittings. When a gas or a liquid
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muscle f. mediastinum b 7. provide nutrient blood to the heart muscle g. myocardium d 8. lining of the heart chambers h. ventricles h 9. actual “pumps” of the heart c 10. drains blood into the right atrium 4. What is the function of the valves found in the heart? They enforce a one-way flow of blood through the heart. 5. What is the role of the
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• Tricuspid Valve • Right Ventricle • Pulmonary artery Blood Flow through the Left Heart • • • • • Pulmonary veins Left Atrium Mitral/bicuspid valve Left ventricle Aorta (ascending/ descending) 1 Cardiac Contraction • Diastole=relaxation=filling with blood • Systole=contraction=ejection of blood • Left and right heart work simultaneously yet independently Tricuspid/Bicuspid Valves • During Atrial filling (diastole) the tricuspid and bicuspid valves are closed
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AIR DRIVEN ENGINE ABSTRACT: The Air Driven Engine is an eco-friendly engine which operates with compressed air. An Air Driven Engine uses the expansion of compressed air to drive the pistons of an engine An Air Driven Engine is a pneumatic actuator that creates useful work by expanding compressed air. There is no mixing of fuel with air as there is no combustion. An Air Driven Engine makes use of Compressed Air Technology for its operation The Compressed Air Technology
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happens when the exhaust valve is open and the intake valve is closed. Piston movement moves out and the exhaust gases into the air. As the piston reaches the bottom dead center during the combustion stroke the combustion is finished and the cylinder is full with the exhaust gases. The exhaust valve then opens‚ and the flywheel and all the other moving parts moves the piston back to top dead center. All of the moving exhaust gases goes out through the open exhaust valve. At the end of the exhaust
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A B E F H 3. Blood leaving the left ventricle passes through which of the following structures? (Points : 1) Right atrium Interventricular septum Bicuspid valve Aortic semilunar valve Pulmonary semilunar valve 4. The volume of blood ejected from the left ventricle into the aorta each minute is called the (Points : 1) cardiac output. cardiac input. stroke volume. heart rate. pulse
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to: Mrs. Jenny Vi. Flores Solenoid Valve A solenoid is an electromechanical device which allows for an electrical device to control the flow of a gas or liquid. The electrical device causes a current to flow through a coil located on the solenoid valve. This current flow in turn results in a magnetic field which causes the displacement of a metal actuator. The actuator is mechanically linked to a mechanical valve inside the solenoid valve.The valve then changes state‚ either opening or closing
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Orion Controls Case Answer 1 I would say we should sell existing valves than develop an improved model and sell it at increased price if you simply look at the decision tree I made based on the assumption and information the case provides. The Expected Monetary Value (EMV) of building new model is $105‚500‚ whereas we can earn $100‚000 payoffs by selling current model (see Figure 1). When considering the situation the Orion Controls faces‚ however‚ I should reconsider my decision. Orion
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Chapter 14: Cardiovascular Physiology Cardiovascular Physiology Chapter 14 " Heart anatomy " Cardiac muscle cells " Autorhythmic cells " Cardiac cycle " Cardiac output " 1 Functions of Circulatory System " Transportation" – Respiration" Transport 02 and C02." – Nutrition" Absorbed digestion products delivered to liver and tissues" – Excretion" Carry metabolic wastes to kidneys" – Hormonal: " Carry hormones to target tissues" 2 The cardiovascular
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