Preview

Metabolism And The Cardiovascular System

Good Essays
Open Document
Open Document
945 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Metabolism And The Cardiovascular System
When you hear metabolism the first thing you might think of is the number of calories your cells burn each day. Metabolism is actually the sum of all chemical reactions that take place in the body. Metabolic reactions that produce energy are dependent on the cardiovascular system, which send oxygen to all the cells in your body. Although metabolism is not primarily made of reactions that burn nutrients like carbohydrates, fats and protein, these are perhaps the most widely known of the metabolic reactions. (CITE) However your metabolism includes every chemical reaction that takes place in your body. As explained in the book “Biochemistry”, some of these reactions use molecules to produce energy. Others use their energy to make larger molecules that the cells use for a variety of reasons.
The cardiovascular system consists of the heart, blood and blood vessels. It operates like a pumping system moving water through pipes. The purpose of the cardiovascular system is to circulate oxygen to the cells in your body but also circulate nutrients throughout the body. The blood then returns waste products of different metabolic responses
…show more content…
Sleep deprivation increases the levels of many inflammatory mediators, and infections in turn affect the amount and patterns of sleep”. While some researchers are just beginning to understand these action, early research shows that sleep deprivation may decrease the ability to fight infections.
Of course, these potential adverse health impacts can mean expanded social insurance costs and diminished profitability. All the more vitally, inadequate rest can have a negative influence on life expectancy and everyday prosperity. Colten (2006) found “that sleeping five or fewer hours per night may increase mortality risk by as much as 15 percent”. This adds additional proof that sleep does have a parallel effect on your

You May Also Find These Documents Helpful

  • Better Essays

    Science has proven that sleep is one of the most essential things needed to keep the average individual healthy and stable. Without the “healing” powers of sleep, our minds and our bodies can be easily affected because of the constant feeling of fatigue. The human body thrives on the energy that sleep ensues in our bodies every night. While the average individual is to sleep approximately eight hours a night, realistically speaking, getting that much sleep on a regular basis is something to strive for. And while the amount of sleep we get per night might waver around the average, sleep deprivation is a far cry from being sluggish the next morning. Sleep deprivation has an extreme affect of the mind and body because of the lack of energy that your body may have stored up. However, the biggest affect it might have on your body is the brain. It has been proven the lack of…

    • 1566 Words
    • 7 Pages
    Better Essays
  • Better Essays

    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.…

    • 1052 Words
    • 5 Pages
    Better Essays
  • Good Essays

    The myocardium, commonly referred to as the heart, acts as a pump for transporting blood around the body via a collective system, known as the cardiovascular system. This system has various components; blood vessels; mainly arteries, veins and capillaries. The cardiovascular system has four main functions within the body. Firstly to transport dissolved oxygen, hormones, nutrients, salts, enzymes and urea to cells located around various places within the body, whilst at the same time eliminating any waste products such as carbon dioxide and water. Secondly, to protect the body from infection and blood loss. Thirdly, to distribute heat around the body to enable a healthy temperature of 37oc and finally to aid the body to maintain fluid balance. This ‘human pump’ can be regarded as two pumps. The fist sized organ contains two muscular chambers; the upper chamber; the atrium and the lower; the ventricle. The right side of the heart pumps deoxygenated blood from the veins to the lungs for oxygenation, whilst the left side pumps oxygenated blood from the lungs to the body. It is important to note that the two sides are separated by a septum. The blood flows through the heart twice within one cycle, this is known as ‘double circulation’.…

    • 1354 Words
    • 4 Pages
    Good Essays
  • Good Essays

    The cardiovascular system has a role of circulating blood around the body. The contents of blood being circulated include nutrients, gases and waste products. The main organs involved within this process are blood, arteries, veins, heart and the lungs.…

    • 262 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Energy metabolism is generally defined as “The entirety of an organism 's chemical processes. These chemical processes typically take the form of complex metabolic pathways within the cell, generally categorized as being either catabolic or anabolic. In humans, the study of how energy flows and is processed in the body is termed bioenergetics, and is principally concerned with how macromolecules such as fats, proteins, and carbohydrates break down to provide usable energy for growth, repair, and physical activity.” (Gore, 2014)…

    • 1348 Words
    • 4 Pages
    Better Essays
  • Good Essays

    Metabolism in the body is a collection of chemical reactions that takes place in the body’s cells. Metabolism converts the nutrients in the food that we eat (digestive system) in to essential energy which is needed to power all the things we do, from something as…

    • 1101 Words
    • 5 Pages
    Good Essays
  • Better Essays

    Long term effects: lack of sleep can cause numerous issues including: heart disease, high blood pressure, stroke, over eating,…

    • 1285 Words
    • 6 Pages
    Better Essays
  • Good Essays

    The respiratory and cardiovascular systems work in different ways with different functions in realtion to the metabolism and with the use of energy. The cardiovascular system in the human body is made up of the heart and blood vessels, which are divided into arteries, veins and capillaries. The heart is responsible for pumping the blood throughout the blood vessels and is divided into four chambers, two of which are responsible for moving deoxygenated blood and two of which move oxygenated blood. Oxygenated blood, which is pumped through the body via the arteries, supplies the body's tissues with oxygen that they need to live without this the red blood cells and other living cells would die. Blood in the arteries is under high pressure this is because the blood needs to quickly get to the living organs before the living cells dies, oxygenated blood first needs to go to the capillaries, which are very small and low-pressure blood vessels that are responsible for supplying the oxygenated blood to the tissues. Once the capillaries have delivered their oxygen, they also absorb excess carbon dioxide into the blood and then deliver it to the veins, which then supply the blood back to the heart.The respiratory system is a apart of inhaling oxygen and exhaling carbon-dioxide, the structures (such as muscles) that help move air in and out of the lungs. The airway, which begins with the nose and mouth, continues down through the throat into the bronchi, which are small airways that eventually feed into the lungs, which are lined with cells called alveoli. The other part of the respiratory system is the muscles, such as the muscles between the ribs and other parts of the chest area, this cause's the lungs to expand and contract. When the size of the lungs changes, so does the pressure inside, leading to air either coming in (inhalation)of oxygen or being forced out (exhalation)of carbon-dioxide.…

    • 542 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Essay On Main Body Systems

    • 1855 Words
    • 8 Pages

    Cardiovascular System- The cardiovascular system is made up of the heart, blood vessels, arteries, capillaries and veins. The cardiovascular system makes up a network which helps to deliver blood to all the tissues in our body. Each heartbeat pumps blood around our body, carrying necessary nutrients needed for our body to be absorbed and oxygen to the cells within our body. Approximately 5 litres of blood in our body travels at the speed…

    • 1855 Words
    • 8 Pages
    Powerful Essays
  • Better Essays

    Sleep deprivation is a factor that has also contributed to the high death total every year. While many don’t know it, sleep isn’t just mental, sleep is a factor that is also connected to our immune system. In the book Sleep Thieves, our immune system is proven to be more active while we are asleep and can be disrupted of its normal response pattern with loss of sleep (Coren 171). Also, an experiment conducted in Finland had about 10,778 adult subjects where they were followed for six years, being monitored for their health and sleep times. By the end of these six years, the scientist were able to found out that the poorer sleepers from the group was two and a half times more likely to die during that testing period (Coren 173). This is very significant due to the fact that when we are sick, we are asleep through most of the sickness because it allowed the immune system to become increasingly more active. With less sleep, it puts us at risk for disease or sickness because by losing hours of sleep would result in a decreased immunity to illnesses. In addition, a Doctor named Damien Leger was apart of the US national commision of sleep disorders. He created a report full of findings in 1988 where he obtained information of resulting incidents from sleep deprivation. For example, in Dr. Leger’s findings, there were 24,318 deaths and 2,474,430 disabilities that were caused by sleep deprivation (238). This is…

    • 1042 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Whether it may be the looming deadline of a final paper on the Civil Rights Movement or even simply to party and have fun; now and then, everyone has faced an event which has left them awake an entire night. While many might consider that abstaining from sleep once in awhile may not do much harm, this is far from the actual truth. Abstaining from sleep, regardless of frequency, can take a serious toll on one’s body from decreased learning capacity to anxiety, depression, and even bipolar disorder.…

    • 88 Words
    • 1 Page
    Good Essays
  • Good Essays

    Sleep plays an important role in our lives. From tiny insects to humongus grizzly bears, every living thing needs sleep. We need it to carry out our daily activities and to live a long and healthy life. Many people fail to realize that sleep is as equally important as breathing, and because of this their bodys are not functioning to their full potentials. Not getting the amount of sleep your body needs can lead to mental and physical health problems. Lack of sleep impairs the mind's way of thinking, can cause health issues and affect your judgment and mood. Sleep is a vital part of life.…

    • 567 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    As most of you may have already suspected, the results of several recent studies have indicated a relationship to sleep with cognitive functions in humans such as reported in this article in a recent issue of US News and World report: Poor Sleep May Age Your Brain. Furthermore, it appears that both too little sleep or too much sleep may be linked to CNS disease states.…

    • 378 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    The cardiovascular system, also known as the circulatory system, is composed of the heart, blood vessels, and blood. The term cardiovascular refers to the heart (cardio-) and blood vessels (vascular). The term circulatory refers to the circulation of the blood. The heart is a muscular pump and its regular contractions send blood into tough, elastic tubes called arteries, which branch into smaller vessels and convey oxygen-rich blood through the body. The arteries eventually divide into tiny capillaries, which have such thin walls, that oxygen, nutrients, minerals, and other substances pass through to surrounding cells and tissues. Waste substances flow from the tissues and cells into the blood for disposal. The capillaries join and enlarge to create tubes that eventually become veins, which take blood back to the heart. Vessels carrying oxygenated blood (usually arteries) are shown in red and those carrying deoxygenated blood (usually veins) are blue.…

    • 267 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Benefits of Sleep

    • 400 Words
    • 2 Pages

    Sleep is often the first thing people give up when life gets busy. People often forget what roles sleep play in our lives. In humans it has been demonstrated that metabolic activity of the brain decreases after 24 hours of sustained wakefulness. Lack of sleep can result in decreased immune system function, decreased body temperature as well as a decreased release of growth hormone. Variable heart rate increases can also be a sign of sleep deprivation.…

    • 400 Words
    • 2 Pages
    Satisfactory Essays