Results from the experiment showed mass specific metabolic rate to increased as temperature decreased. An increased in metabolic rate is a result of an increased in respiration rate required from the mice to maintain internal body temperature at 37℃. Therefore, the hypothesis was supported because experimental data revealed respiration rate to increased as environmental temperature decreased. Experimental results can be supported by several published primary literatures that showed how environmental temperature affected an organism’s metabolic rate. One published primary literature showcased how the amount of heat transferred to the environment increased as the environmental temperature decreased. The study showed small endotherms, such …show more content…
The experiment was conducted over four trials, with each trial having a different CO2 concentration value. At the beginning of each trial, gas was filled within a bag. Each bag had a different volume of gas and this may have resulted in the varying CO2 concentration values. In addition, the initial CO2 concentration was displayed as a negative value throughout the four trials. The negative values may have affected our experiment by producing inaccurate data. Another source of error was the values for the final CO2 concentration. The final CO2 concentration fluctuated between two different values and did not stabilize. Due to time constraints, one value was chosen between those two values as the final CO2 concentration. The temperature in both the control and experimental treatment also fluctuated and were not consistent with each trial. The temperature in the experimental treatment varied due to the shifting of the ice bag around the animal chamber in an attempt to stabilize the temperature. Conversely, one design flaw of the experiment was the animal chamber. The animal chamber was built large enough for the mice to constantly moved around. The movement of the mice could have affected the respiration rates and the overall metabolic rates; thus, providing inaccurate
direct calorimetry. Furthermore, the amount of oxygen in the chamber reveals the amount of cellular respiration of the organism. While also, test the effects of decreasing oxygen, and later increasing the heat on the metabolic rate of goldfish. I hypothesize that an increase in temperature will increase their metabolic rate
The Effect of Temperature on Animal Respiration Renee King 001420538 TA: Oliver Biology 3U03 L01 This lab examined the effect of temperature on the rate of oxygen consumption by measuring VO2. Effects were observed in goldfish, frogs, and mice, which each use different mechanisms for thermoregulation. The average rate of oxygen consumption by goldfish increased from an average of 0.175 mL g-1 h-1 at 5֯ C to 0.288 mL g-1 h-1 at 25 ֯C which was a 64% increase. The average rate of oxygen consumption by the frog was higher at 5֯ C than at 25 ֯C. At both temperatures, the rate of oxygen consumption increased over time.
The ad claims that Zyladex plus promotes weight loss. The ad states that " As much as 4 inches and 50% of all excess fat gone in just 14 days!" This ad expresses the fast and efficient weight loss in a little amount of time. So many americans have problems with their weight. They try many methods to getting their bodies as fit as possible. People would do anything to lose weight and this ad lures many desperate consumers into buying their product.
In the laboratory body composition measurements were taken in a practice setting. Body composition is just describing what the body is made up of. These measurements were taken from men and women, 21 to 25 years of age. Today many people have different health problems, such as high blood pressure, heart disease, diabetes, and more. Body composition matters when it comes to this, because being overweight and unhealthy makes a difference. Knowing where a person weight needs to be to stay and feel healthy is important. (However note just because a person looks a certain way does not always mean they are unhealthy or healthy) Therefore measurements must be as accurate as possible. The hypothesis is that humans are more likely to come upon errors more likely than a machine, especially if measurements are taken by different people.
For this experiment we strived to answer whether or not the type of exercise affects heart rate? We predicted that heart rate will increase slower when a human test subject is doing sit ups compared to burpee’s. Our null hypothesis stated that the heart rate will not change when a human test subject is doing sit ups compared to burpees. We conclude with all our data that Burpees increase heart rate faster than sit ups do, and that the type of exercise does affect your heart rate. The slope of the burpee best fit line was clearly higher than the sit up one.
Dr Tebi is hands-down one of the best medical doctors I have seen in a long time and I am 63 years old! Being a Type I diabetic for 60 years and a Senior Systems Engineer, I do my homework before placing my health and well being into someone's hands. Even more so now that many healthcare professionals are medical groups that rely on spending very little time with patients to meet quotas. Dr Tebi's bed-side manner is calm, positive, thorough, attentive, flexible, and personal. My visit was for a diabetic checkup where he went through each item on the lab report with detailed explanations so that I knew exactly how my diabetic control was. During his review of your health he makes you feel very comfortable and relaxed allowing me to easily
Metabolic syndrome is a group of disorders that predisposes to the cardiovascular disorders and constituted a significant risk for coronary heart disease, however, its effect on gene expression pattern is unclear. The considerable evidence demonstrated that genetic factors predispose to the cardiovascular complications. Metabolic syndrome significantly alters cardiac gene expression profile which may be involved in the development of cardiovascular disease.
Living things release energy by a process called respiration. When aerobic respiration occurs, sugar and oxygen are converted into energy, water and carbon dioxide, which is a waste product that is released into the atmosphere by excretion.
Predictors of insulin resistance (IR) usually suffer from poor sensitivity and high specificity when applied to populations other than the original one, thereby limiting their diagnostic usefulness. In order to better define the optimal cut-off values of several biochemical predictors of insulin resistance we studied a cohort of non-diabetic subjects in whom we obtained a direct measurement of insulin resistance and, additionally, performed an OGTT and also, measured triglycerides to calculate several predictors of insulin resistance.
The correlation between body mass and metabolic rate that I have seen in this experiment is that, the smaller the organism’s mass, the higher its metabolic rate. In the lab, the mouse that was used to determine metabolic rate, shows the rate of the oxygen consumed, which means, the small mouse that weighed 12.9g consumed 6.65 O2/h/g than a mouse who weighed 42g which only consumed 4.16 O2/h/g.
Introduction The objectives of lab 9 were to introduce us to the techniques available to assess body composition, practice using these techniques to estimate body composition and to understand the differences in their techniques and their advantages and disadvantages. Methods First we measured BMI, or body mass index. To calculate your BMI you take you weight (kg) divided by height (m) squared. Although this test is not a good way to track changes in body composition, it has important implications for relation body composition to health outcomes.
this experiment, five Homo sapiens will be used as subject for the experiment. Exposure to extreme temperature, (below 2 0 degrees Celsius) causes increase in metabolic reaction 2 . High water temperatures, conversely, cause the stimulation of heat
Introduction: In this experiment, cardiovascular fitness is being determined by measuring how long it takes for the test subjects' to return to their resting heart rate. Cardiovascular fitness is the ability to "transport and use oxygen while exercising" (Dale 2015). Cardiovascular fitness utilizes the "heart, lungs, muscles, and blood working together" while exercising (Dale 2015). It is also how well your body can last during moderate to high intensity cardio for long periods of time (Waehner 2016). The hypothesis is that people who exercise for three or more days will return to their resting heart rate much faster than people who only exercise for less than three days.
The clinical significance of metabolic syndrome (MS) is well defined and described since the 1920’s. The general conditions defines MS, and are part of the equation to determine the results from the National Cholesterol Education Program Adult Treatment Panel (NCEP/ATP III) definition and from the Centers for Disease Control (Center for Disease Control and Prevention, 2013).
Introduction: Exercise is a physical activity or particular movement that is used in order to become healthier and stronger. (1) Exercise, in all of its forms, has various effects on the different systems in the human body. One of the main benefits is cardiovascular health, including circulation and heart health. Exercise uses a lot of energy, which the cells derive from oxidising glucose. Meaning that the heart has to work harder to pump more blood throughout the body and the heart has to beat faster in order to achieve a high effort. (2) The heart benefits from exercise include being able to pump more blood through the body and continue working at a higher level with less strain. (3)