'Ventricular diastole' diaporamas de présentation

Shock More than just low blood pressure

Shock More than just low blood pressure. Region VIII Continuing Education February 2010. What is Shock?. Inadequate perfusion of body tissue begins at the cellular level if left untreated results in death of tissue, organs, organ systems and ultimately the death of the entire organism

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Chapter 42

Chapter 42. Internal Transport. Diffusion Small, simple invertebrates Sponges, cnidarians, and flatworms. Invertebrates with no circulatory system. Specialized circulatory system Larger animals Blood Heart System of blood vessels Spaces through which blood circulates.

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BIOLOGY HOLIDAYS HOMEWORK

BIOLOGY HOLIDAYS HOMEWORK. TOPIC. GENERAL CHARACTERISTICS. The class name refers to their creeping or crawling mode of locomotion. They are mostly terrestrial animals. Cold blooded animals. Their body is covered by dry and cornified skin, epidermal scales or scutes.

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Circulation and Gas Exchange

Chapter 42. Circulation and Gas Exchange. Figure 42.3a. (a) An open circulatory system. Heart. Hemolymph in sinuses surrounding organs. Pores. Tubular heart. Figure 42.3b. (b) A closed circulatory system. Heart. Interstitial fluid. Blood. Small branch vessels in each organ. Dorsal

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WINDSOR UNIVERSITY SCHOOL OF MEDICINE

WINDSOR UNIVERSITY SCHOOL OF MEDICINE . Mechanical Action of the Heart: The Cardiac Cycle Dr.Vishal Surender .MD. Learning Objectives After reading this chapter you should be able to: 1. Describe the organization of the cardiovascular system.

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Cardiac Conduction

Cardiac Conduction. Physiology of Cardiac Conduction. The excitatory & electrical conduction system of the heart is responsible for the contraction and relaxation of the heart muscle. The sinoatrial node (SA node) is the pacemaker where the electrical impulse is generated.

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Jugular Venous Pulse and Carotid Arterial Pulse

Jugular Venous Pulse and Carotid Arterial Pulse. Objectives. What are the Jugular venous pulse ( JVP ) and Carotid arterial pulse ( CAP ) ? The JVP and CAP normal recording The JVP and CAP correlation to ECG and heart sounds Difference between JVP and CAP

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Cardiovascular Physiology

Cardiovascular Physiology. Blood Heart Peripheral Circulation. Solution of Nutrients/Wastes. Pump. Tubes. The primary function of the Cardiovascular system is to 1) deliver nutrients/oxygen and 2)remove wastes/CO2 from the cells in your body. Cardiac Physiology.

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CARDIOVASCULAR SYSTEM CARDIAC CYCLE HEART SOUNDS

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Chapter 18 The Heart and Cardiovascular Function Lecture 3

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The heart and heart disease

The heart and heart disease. 5.2 The cardiac cycle. Learning outcomes. Students should understand the following: Myogenic stimulation of the heart and transmission of a subsequent wave of electrical activity.

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The Cardiovascular System

The Cardiovascular System. Unit 3 (Ch.15). Structure of the Heart. About as big as your fist. Located within your thoracic cavity. In the mediastinum Sits on the diaphragm 14 cm long by 9 cm wide. Coverings of the Heart. Pericardium encloses the heart Layers: 1.fibrous 2.visceral

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Cardiovascular System

Cardiovascular System. It includes the heart and blood vessels. II. Heart structure and location. Hollow, cone shaped muscle. B. It lies slightly to the left side of the body and its base touches the diaphragm. The layered PERICARDIUM covers the heart.

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Module 2 Exchange and transport

Module 2 Exchange and transport. 1.2.8 Control of the cardiac cycle. Success Criteria. Learning Objectives . To explain the control of the cardiac cycle. Explain the terms myogenic, sinoatrial node, atrioventricular node and purkyne tissue (Grade E - D)

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Flow of blood vessel structure and location

Flow of blood vessel structure and location. Matthew Justin Alex Billy. Structure . WHAT IS THE DIFFERENCE BETWEEN ARTERIES, CAPILLARIES AND VEINS?. http://www.phschool.com/science/biology_place/biocoach/images/cardio2/BlVesStr.jpg. Coronary System Location.

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What event causes the pulmonic valve to open?

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AV valves opened

Semilunar valves opened. Semilunar valves closed. AV valves closed. AV valves closed. Semilunar valves closed. Semilunar valves closed. AV valves closed. AV valves opened. Semilunar valves closed. AV valves opened.

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Electrical System of the heart

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Pressure changes during the cardiac cycle

Pressure changes during the cardiac cycle. Ventricle systole. Atrial systole. N. L. P. Diastole. What is happening at L-M. L: Ventricular systole starts Ventricular pressure greater than atrial pressure. Therefore AV valves shut. M: Ventricular systole

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