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Effect on heart rate after exercise
Effect on heart rate after exercise
Effects of exercising health essay
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Recommended: Effect on heart rate after exercise
Kelsey Jones
Physiology Final
4-30-14
Riggs
Effects of exercise on homeostasis
Whether you are lifting weights or going on a run your body will constantly maintain its homeostasis. When you exercise you create diverse effects on the systems in your body, while they are trying to create more energy to keep exercising and to help you recover after. (1) When you create this energy from exercise the effects on your homeostasis is an increase in your breathing and heart rate, and an increase in sweat production.
When you exercise your muscles use up your energy and will trigger a series of reactions to create more energy to keep you going, and maintain your its’ homeostasis. The first body system exercise will effect is the respiratory. While you exercise your breathing rate will increase bringing in oxygen for energy creation. To provide your body with oxygen, the respiratory system increases its speed to put it into your blood stream. The more intense your exercise is the more energy is used and needed. This results in your breathing rate to increase even more to maintain a sufficient supply of energy levels.
Once the oxygen is sent into the blood stream from the lungs, your heart rate will rise and deliver it to your cells, again to maintain homeostasis. Now we are in the cardiovascular system, which is responsible for the transportation of oxygen, hormones, and nutrients throughout the body. (2) When your heart rate increases it speeds up the delivery of oxygen to the cells from the arteries and capillaries. Your heart rate will also control how fast the arteries and capillaries will deliver the different nutrients from your blood to the cells. These both need to happen for energy creation to occur through exercise.
Energy ...
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... in your body.
Works Cited
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4. "The Effect of Exercise on Homeostasis." LIVESTRONG.COM. LIVESTRONG.COM, 21 Oct. 2013. Web. 11 May 2014. .
5. "Homeostasis - Negative feedback." - Body, Blood, Internal, and Conditions. N.p., n.d. Web. 10 May 2014. .
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In this lab, we explored the theory of maximal oxygen consumption. “Maximal oxygen uptake (VO2max) is defined as the highest rate at which oxygen can be taken up and utilized by the body during severe exercise” (Bassett and Howley, 2000). VO2max is measured in millimeters of O2 consumed per kilogram of body weight per min (ml/kg/min). It is commonly known as a good way to determine a subject’s cardio-respiratory endurance and aerobic fitness level. Two people whom are given the same aerobic task (can both be considered “fit”) however, the more fit individual can consume more oxygen to produce enough energy to sustain higher, intense work loads during exercise. The purpose of this lab experiment was performed to determine the VO2max results of a trained vs. an untrained participant to see who was more fit.
Harvard Medical Group “Best medicine: The science of exercise shows benefits beyond weight …..loss.” Harvard Heart Letter. 23(11) (2013) 6
The heart is an extraordinary structure that is the base of all human life. However, it similar to the uncomplicated functions of water pumps. As the heart beats, blood is distributed throughout the body using a network of blood vessels. The functions of the heart can be kept in regular and healthy conditions through exercise. Exercise has an effect on the blood that is circulating through the body. That circulating blood makes the heart desire more oxygen, causing the heart rate to increase rapidly to keep up with activity demand.
In our body’s we have thousands upon thousands of cells that work together to maintain the whole structure. Although cells accomplish different roles, they all are comparable in their metabolic conditions. Preserving a continuous inner environment with what the cells require to survive like sugar, minerals, oxygen and waste removal is essential for the cells and host well-being. The diverse process that the body controls its inner environment are referred to as homeostasis. Homeostasis refers to maintaining a stable environment in reaction to environmental changes. The body’s inner environment requires constant observation to maintain a stable inner environment this way if conditions occur they can be adjusted. Homeostatic regulation is the adjustment of systems in the body. “Homeostatic regulation involves three parts or mechanisms: 1) the receptor, 2) the control center and 3) the effector.” (Wikibooks, para. 2)
McKenzie, D. C. (2012). Respiratory physiology: Adaptations to high-level exercise. British Journal of Sports Medicine, 46(6), 381. doi:10.1136/bjsports-2011-090824
Why do we need to exercise? With out exercise many of our bodies arteries in the cardiovascular system can become clogged and bring on much unwanted cardiovascular diseases. Exercising regularly helps us maintain a healthy weight if already fi...
The extra heat produced during metabolic exchange, raises the body temperature again affecting the enzymes and heat is then removed by sweating. If the body isn’t kept hydrated during exercise, dehydration will occur, causing the blood to become concentrated. When the blood becomes concentrated, the cells no longer have enough water to function.
Huether, S.E. & McCance, K.L. (2008). Understanding pathophysiology (4th ed.). St. Philadelphia, PA: Mosby Elsevier
The heart serves as a powerful function in the human body through two main jobs. It pumps oxygen-rich blood throughout the body and “blood vessels called coronary arteries that carry oxygenated blood straight into the heart muscle” (Katzenstein and Pinã, 2). There are four chambers and valves inside the heart that “help regulate the flow of blood as it travels through the heart’s chambers and out to the lungs and body” (Katzenstein Pinã, 2). Within the heart there is the upper chamber known as the atrium (atria) and the lower chamber known as the ventricles. “The atrium receive blood from the lu...
To understand how the human body works it's necessary to understand the concept of homeostasis. "Homeo" meaning similar, and "stasis" meaning stable comes from the Greek words. Homeostasis is the body's ability to keep maintaining a stable environment internally, in spite of the changes that take place externally. Homeostasis occurs constantly in our bodies regardless of our activities and behavior throughout the day. For example, if we drink a lot of water we do not swell up, likewise, when we drink too little of water we don't shrivel. Our bodies know how much fluid we need to maintain at a constant level. However, if the positive and negative feedback loops are affected a homeostasis imbalance can occur, resulting in severe diseases, and sometimes even death. For example, diabetes, which is highly common, as well as fever. A few other examples include Graves disease, Cardiovascular disease, and Renal failure.
These results make sense because the heart beats faster in order to keep the body’s cells well equipped with oxygen. For one to continue exercising for long amounts of time, cells need to create ATP in order to use energy. Oxygen must be present for the process of creating ATP, which not only explains why higher respiratory rates occur during exercise but also faster heart rates. When the heart is beating rapidly, it is distributes oxygenated blood as fast as the body n...
As the exercise intensifies, you need more energy and therefore more oxygen. Your blood carries oxygen from the lungs to your muscles. To keep up with these increased oxygen needs, you have to have more blood going into your muscles. As a result, your heart pumps faster, sending more oxygenated blood to your muscles per second. Aim-
Aerobic exercise involves improving the cardiovascular system. It increases the efficiency with which the body is able to utilize oxygen (Dintiman, Stone, Pennington, & Davis, 1984). In other words, aerobic exercise means that continuous and large amounts of oxygen are needed to get in order to generate the amount of energy needed to complete the workout. The most common type of aerobic exercise is long-distance running, or jogging. While running, the body requires large amounts of energy in order for the body to sustain energy. “During prolonged exercise, most of the energy is aerobic, derived from the oxidation of carbohydrates and fats” (Getchell, 1976).
Lastly, blood is involved in maintaining homeostasis by negative feedback loops such as temperature regulation, blood pH, blood glucose levels, and blood pressure.