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Human Heart Essay Examples

Essay on Human Heart

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Myocardial Infarction

Myocardial infarction is the technical name for a heart attack. A heart attack occurs when an artery leading to the heart becomes completely blocked and the heart does not get enough blood or oxygen, causing cells in that area of the heart to die (called an infarct). Most heart attacks are caused by blood clots, which are in turn caused by atherosclerosis (stiffening and narrowing of the arteries). High blood fats (triglycerides) and LDL or “bad” cholesterol form plaque inside…...

Factors Affecting Human Pulse Rate

Our heart is a muscle. It's located a little to the left of the middle of our chest, and it's about the size of our fist. There are lots of muscles all over our body — in our arms, in our legs, in our back etc. But the heart muscle is special because of what it does. The heart sends blood around our body. The blood provides our body with the oxygen and nutrients it needs. It also carries away…...

Physiology of Two Named Body Systems

Energy metabolism is where the nutrients oxygen and glucose are took in and delivered the organs. Energy is needed in order for our body to be able to function. Energy helps break down molecules and to build new molecules. The cardiovascular system consists of the heart, blood and blood vessels. The cardiovascular system is the major transport of materials to and from the cells. Blood is carried from the heart around the body via the arteries and the blood is…...

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Human Heart

The human heart is by far one of the most vital organs of the body. It has a mass that ranges from 250 grams to 350 grams. Its contraction and expansion results in 2000 gallons of blood being pumped through the body’s blood vessels per day. It’s located in the middle of the chest protected by the ribcage. Its building blocks are a unique type of muscle known as the myocardium, and it’s enclosed by a double-walled membranous sac known…...

Cause of the Effects of Cardiovascular Disease

Hypertension is the leading cause of the life-threatening and debilitating effects of cardiovascular disease. It affects most adults in the U.S. with incidence distressingly increased among the African American population than any other racial ethnicities. Multifactorial contributions such as vascular dysfunction, salt sensitivity, Renin-Angiotensin System dysregulation, obesity, biological, environmental, and health behaviors will be examined to help healthcare providers tailor interventions specific to them. Recognizing the need to address the issue of hypertension in this population as well as utilizing…...

Heart Rate Monitoring System

INTRODUCTION BACKGROUND OF STUDY With the general progression in technology, abnormality these days can be picked up on by several medical sensors which also have features that enable them to be 'smart'. These sensors pick up abnormalities by continuously analyzing individual patient activity. In this way, recognizing the right sensors is crucial. In the medical field these days, many patients are now involved in the collection and review of their report. However, various standards for wireless communication has allowed the…...

Systems of Human Body

An examination of the ten body systems that make up the human body There are 10 body systems, one of them is the Integumentary (skin). It is composed of hair, skin, nails, sence receptions and oil glands. Its functionis to protect from outside, to regulate the body temperature, to make synthesis of hormones & chemicals and is used as a sense organ. Another one is the Skeletal System (bones). It is made of about 206 bones, that are divided in…...

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