EXERCISE 7 Respiratory System Mechanics O B J E C T I V E S 1. To explain how the respiratory and circulatory systems work together to enable gas exchange among the lungs‚ blood‚ and body tissues 2. To define respiration‚ ventilation‚ alveoli‚ diaphragm‚ inspiration‚ expiration‚ and partial pressure 3. To explain the differences between tidal volume‚ inspiratory reserve volume‚ expiratory reserve volume‚ vital capacity‚ residual volume‚ total lung capacity‚ forced vital capacity‚ forced expiratory
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- LABORATORY REPORT Activity 8: Respiratory Volumes Name: Instructor: Date: PREDICTIONS 1. During exercise: 2. During exercise: 3. During exercise: 4. During exercise: 5. During exercise: MATERIALS AND METHODS 1. Dependent Variable. 2. Independent Variable. 3. Controlled Variables. 4. Which respiratory volume was calculated? 5. What was the purpose of the nose clip? RESULTS See Table 2: Average Breathing Rates and Lung Volumes See
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The Effects of Exercise on the Body Short-term effects on the cardiovascular system The heart has an anticipatory response to exercise where your body raises your heart rate slightly in preparation for exercise‚ this would help as then your muscles are already getting more oxygen than normal and can then store this oxygen by attaching it to myoglobin. This leads to having the ability to use aerobic respiration quicker compared to having no anticipatory response. Increased heart rate and stroke
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of exercise on the body. Exercise causes many homeostatic factors to kick in‚ in an effort to maintain internal homeostasis. How exercise affects some of these homeostatic factors can be determined by measuring‚ observing and monitoring certain parameters. For the purpose of this study‚ the factors in which I had to look at included temperature‚ pulse rate and breathing (respiration) rate. In doing the experiment‚ I will be able to see firsthand the effects exercise has placed on the body i.e
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Effects Of Exercise in Differents Body Systems Cardiorespiratory System - The vital capacity of the lungs can be increased though regular aerobic exercise. This makes the oxygen exchange system more efficient (Pangrazi‚ et al. 1997. p.322). Circulatory System - Heart rate‚ stroke volume‚ cardiac output‚ and blood pressure increase significantly during resistance exercise. The blood pressure response increases nonlinearly with the magnitude of active muscle mass and is higher during the eccentric
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The Effects of Exercise on the Body In society exercise is most commonly associated with weight loss; however exercise has many other implications not limited to the physical body‚ but a person ’s mind and lifestyle as well. Beginning an exercise regimen is often referred to as a lifestyle change‚ and that is exactly what exercise can do‚ change a person ’s life. The general assumption that an individual can lose weight through physical activity is true‚ however exercise can also have a positive
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As the subject enters the exercise phase there is an increased metabolic demand due to the heightened workload of the skeletal muscles and organ systems. In order to accommodate this rise in oxygen demand there must be an increase in the subject’s minute ventilation. The rise in minute volume‚ with exercise‚ could be accomplished by increasing the volume of each breath‚ the tidal volume‚ increasing the respiratory rate or by some combination of the two. In the subject’s case it was a combination
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1.) When you forcefully exhale your entire expiratory reserve volume‚ any air remaining in your lungs is called the residual volume (RV). Why is it impossible to further exhale the RV (that is‚ where is this air volume trapped‚ and why is it trapped?) This "dead space" of air needs to stay in your lungs constantly; otherwise the lung will completely deflate. If the lung has every bit of air sucked out of it‚ it will collapse and need to be re-inflated. 2.) How do you measure a person’s
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Respiratory Volumes Activity 2: Measuring Normal Respiratory Volumes 1. Minute respiratory volume: 7‚500 ml 2. Judging from the trace you generated‚ inspiration took place over how many seconds? 2 seconds 3. Expiration took place over how many seconds? 2 seconds 4. Does the duration of inspiration or expiration vary during ERV or FVC? Yes Activity 3: Effect of Restricted Air Flow on Respiratory Volumes 5. How does this set of data compare to the data you recorded for Activity
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How does exercise affect the body? A sedentary (inactive) lifestyle is one of the top risk factors for heart diseases‚ cancers‚ diabetes and all the other top dangerous diseases. Exercises has many benefits‚ such as decease in weight‚ improved sleep‚ making you more relaxed and rested‚ decreasing the risk of a lot of diseases‚ reducing the risk of death from heart diseases‚ improved muscle tone and strength. And also exercise will make you feel fit and healthy. How is exercise linked to CVD
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