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The basic components of heart failure are, left ventricular dysfunction due to a heart disorder or occurs secondary, a decrease in cardiac output which leads to a decrease in tissue perfusion, increase tissue demand for O. 2 and nutrients, eventual weakening and hardening of left ventricular muscle from being over worked, and increased preload ...
hardening around the heart

[DOC File]Heart Quiz Answers
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Premature Ventricular Contraction- Ventricle contracts before the top chamber (atrium) 16. Arteriosclerotic Heart Disease-Hardening of the arteries of the heart 17. Irregularity or loss of rhythm of the heartbeat 18. Endocardium: inside lining of the heart Myocardium: Heart muscle Pericardium: Sac around the heart 19.
hardening of heart

[DOC File]YOU CAN LIVE WITH IT
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A heart attack occurs when the blood flow to a part of your heart is interrupted, usually by a blood clot that formed in one of the hearts (or coronary) arteries causing a part of the muscle to die and form a scar (A heart attack is also called a Myocardial Infarction or “MI”).
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[DOC File]CARDIOVASCULAR SYSTEM
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The blood vessels for the actual muscle that makes up the heart comes from vessels that are on the outside of the heart = CORONARY ARTERIES. The more you exercise, the more branches of these arteries are formed, and the better the blood supply to the heart. Blockage in the coronary arteries is called a heart attack. For a narrow artery, you can ...
what causes hardening of muscles

[DOC File]Chapter 18
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C. Age-related changes that affect the heart are the hardening and thickening of the cusps of the heart valves and fibrosis of cardiac muscle. (pp. 550–551) Chapter 18: The Heart. To the Student . Place your hand over your heart. As you feel the beat of this muscular organ, think about what it …
muscle hardening disease

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The heart muscle, or myocardium, is composed of a specialized type of muscle tissue called ... The sac of serous membrane around the heart is the. It is composed of two layers: The layer on the surface of the heart is the ... Hardening of arteries, may be due to atherosclerosis. Tissue death due to lack of oxygen (ischemia) Death of heart ...
hardening of leg muscles

[DOC File]15CHAPTER 15
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2) Skeletal Muscle Pump: Many veins are situated next to skeletal muscle. When this muscle contracts, it compresses the veins nearby, and because of the valves in veins, the blood can only move 'up', toward the heart when these vessels are compressed. Therefore, muscle contraction helps augment venous return of blood to the heart.
hardening of muscle tissue

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The following are transported around the body in blood: oxygen, heat, carbon dioxide, nutrients, antibodies, hormones, ... Blood pumped through the heart is at high pressure and cannot be used to supply the heart muscle with oxygen and nutrients. Cause of Coronary Occlusion: Atherosclerosis. Atherosclerosis is the hardening and narrowing of the ...
hardening of heart muscle

Muscle hardening around heart