Endocrine System Lab

Superior Essays
Introduction The kidney has an important role in the body. It regulates water and salt volume, and plasma pH of the body. The body helps maintain the balance of salt and water in the blood. This is done by three processes which are glomerular filtration, tubular reabsorption, and tubular secretion. The balancing of the pH is also as important for the human body. If the pH is well maintained and balance, it shows that the kidney is working properly in the body. Following filtration is tubular reabsorption which surrounds the tubule during this process, which means the filtrate is reabsorbed from renal tubule to peritubular capillaries. There are three parts of the peritubular capillaries, which are proximal convoluted tubule, …show more content…
We tested three different drinks, coke, gatorade, water and to compare the flow rate of urine. There were about 20 students that fasted 5 hours before time zero of the lab. 20 of the students were randomly assigned into the three groups, water, gatorade, and coke. The blood, glucose, ketones, protein, and the pH of the urine were tested with a used of the Labstix strips during the lab session. This measured the urine sample and showed different body conditions. The results of the Labstix showed that with a high level of blood and protein meant there is an infection in the human kidney. High level of glucose also meant that the person has diabetes and high level of ketones meant the body lacks glucose. Hypothesis Before the lab session, I assumed that the urine flow rate from lowest to highest would be non drinking, gatorade, water, and coke. I also assumed that in the corrected urine specific gravity, it would be water having the lowest, then gatorade, coke, and finally the non drinking group. The labstix test will result in negatives in all 5 categories, ketones, protein, glucose, blood and pH would be between 6 and 7. …show more content…
On the night before the experiment, students were asked to minimize any heavy exercises, and the amount of salt, caffeine, sugar, and alcohol intake in order to decrease the data. Prior to the lab, about 5 hours before, the students were not allowed to drink or eat, especially alcohol, caffeinated drink and should not participate in any heavy exercises. Students, although were allowed to drink one 8 ounces of water during the first two hours of fasting. Most importantly, the first step the participants emptied their bladder and recorded the time one hour before the renal lab began. The students are broken down into four groups, water, coke, gatorade, and non drinking groups before the lab. The amount of fluid each groups depended on each individuals body weight. A body weight scale was provided in class, as well as the fluids, water, coke and gatorade. The students gathered their data from their urine every 30 minutes, from T0,T30, T60, T90, and T120. They disposed all urine in the bathroom. The first part of the lab started at T0. For the non drinking group. they measured and calculated their CSG and UFR. They also checked and tested their urine using a Labstix strip, which checked for urine pH, blood, ketone, protein, and glucose. (Manuguid, 2015)) For all the three drinking group, coke, gatorade, and water, they drank the body weight fluid which

Related Documents

  • Decent Essays

    3.03 Calorimetry

    • 259 Words
    • 2 Pages

    (Make sure all the drinks are at room temperature) 5. Use a glucose urine test strip to measure the glucose concentration level in each of the 7 food sample before you add the invertase 6. To do this, dip a test strip into each of the sample cups, one at a time 7. Watch the test strip for 5 seconds before you take it out 8. Once you take it out wait for 30 seconds before recording the colour 9.…

    • 259 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    Neutralize Ph Lab

    • 382 Words
    • 2 Pages

    Purpose: To find the pH of different household items and to see what substances are acids or bases. To see how different substances neutralize each other. Hypothesis: I hypothesize that cleaning products will be bases and foods and substances we ingest will be acids. Materials: • Oil • Finesse Shampoo • Anti Freeze • Drain Opener • Hand Soap • Vinegar •…

    • 382 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Bed Bugs Research Paper

    • 519 Words
    • 3 Pages

    Bed bugs have similar engorgement characterizes as many other bugs when it comes to the sodium solution concentrations. When offered only water versus when a solution that contained phosphate-buffered saline (PBS), the later was what was found to be the situation where more engorgement occurred. It was expressed that mouthparts that bring about the acceptance of different concentrations of sodium chloride are receptors known as gustatory receptions. In the instances lower sodium was engorged and high sodium was rejected.…

    • 519 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Cations Lab

    • 929 Words
    • 4 Pages

    Lingrui Ge Lab report October 18, 2015 Experiment #5 Separation and Qualitative Analysis of Cations CHEM 1315-088 Purpose of the experiment: To identify the substances that are present in a mixture. Materials: Test Solutions and Substances 6 M hydrochloric acid, HCl Sodium bismuthate, NaBiO3 (s) 6 M nitric acid, HNO3 0.1 M potassium thiocyanate, KSCN 6 M ammonia/ammonium hydroxide, NH3 3% hydrogen peroxide, H2O2 6 M sulfuric acid, H2SO4 Sodium bismuthate, NaBiO3 (s) 6 M sodium hydroxide, NaOH Cation Solutions 0.2 M silver nitrate, AgNO3 0.5 M lead (II) nitrate, Pb(NO3)2 0.2 M mercury (I) nitrate, Hg2(NO3)2 0.2 M iron (III) nitrate, Fe(NO3)3 0.2 M copper (II) nitrate, Cu(NO3)2 0.2 M manganese (II) nitrate, Mn(NO3)2 Equipment…

    • 929 Words
    • 4 Pages
    Improved Essays
  • Decent Essays

    Hydrate Lab Report

    • 473 Words
    • 2 Pages

    3. Explain how the following factors would affect the results of the lab. Give a specific direction of the effect on the formula you calculated and fully explain why this occurs. a. You did not heat the sample to a constant mass.…

    • 473 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Outliers Limitations

    • 317 Words
    • 2 Pages

    The experiment consisted of numerous limitations and uncontrolled variables which impacted on the validity of the outcome. The lack of repetition was a major limitation in this experiment. The shortage of repetition forbids the elimination of outliers that may cause inaccuracy in the practical outcome. The lack of repetition in this experiment provided erroneous practical results where experimenters are mislead due to outliers, hence conclusions could not be accurately drawn.…

    • 317 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Observing the Effects of Osmosis on Model Cells of Different Sucrose Concentrations Cells are the building block of life. But these cells aren’t a closed system. There is a constant movement of various molecules in and out of the cell that brings nutrients in and brings waste out. This movement of particles in and out of cells is based around osmosis.…

    • 1281 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Experiment Background: The urinary system is one of the biggest and the most important system in human body which contains two kidneys, two ureters, urinary bladder, and one urethra. This system is in charge of two basic functions. One is to remove nitrogenous wastes from the body, and the other one is to maintain the ion, pH, and water levels in the blood.…

    • 506 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Diaper Lab

    • 1092 Words
    • 5 Pages

    The purpose of the diaper lab was to see if the concentration of solutes in a solution has an effect on the amount of liquid absorbed by a diaper. The experiment tested how well the diaper would retain liquids with a different solute concentration. The hypothesis driving the experiment was if a hypertonic solution is added to a diaper, then the diaper will be less absorbent because the water will be drawn out of the sodium polyacrylate (powder) in the diaper due to osmosis. Sodium polyacrylate is in most diapers and is toxic, yet incredibly absorbent polymer. Osmosis is the diffusion of water across a cell membrane.…

    • 1092 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Gatorade Correlation

    • 280 Words
    • 2 Pages

    The results highlighted a correlation, but we are not quite sure if the results yielded a causation. The arithmetic mean for the control group is 29.048. This signifies that in 2 minutes, the average subject tested scored 29 out of a total 36 or an 80.68% percent accuracy. On the other hand, the average for the our experiment group, the subjects give gatorade, is 30.524 or an 84.78 percent accuracy. The results slightly improved for the experiment, but it is highly unlikely that this is due to the actual gatorade consumption.…

    • 280 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Working Collaboratively

    • 711 Words
    • 3 Pages

    Appendix 1: Working Individually and Collaboratively During this practical I have had to work collaboratively with my partner during the experiment and individually while writing this practical report. While conducting the investigation, I had to work with my partner in a safe and considerable manner to allow the experiment to be completed safely. The person that I was collaborating with poured the hydrogen peroxide solution into the measuring cylinder with the liver it and marked the froth volume, while I timed the whole procedure. We both kept an eye out on the temperatures of the water baths and the temperature of the kidney and solution inside the test tubes so that one person didn’t have to watch all of them.…

    • 711 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    CONCEPT 7: THE SIGNIFICANCE OF NURSING HISTORY AS PART OF GASTROINTESTINAL TRACT ASSESSMENT. This concept is taken from Block 4, Module 8 which is entitled as ‘Assessment of gastrointestinal system’. The digestive system is made up of organs that function together to transform food substances to energy and nutrients that are needed in the body.…

    • 1572 Words
    • 7 Pages
    Superior Essays
  • Superior Essays

    Urinary System Essay

    • 681 Words
    • 3 Pages

    When they are functioning normally, the kidneys eliminate toxins, metabolic wastes, and excess ions, while they retain substances useful to the body. The urinary system rids the body of these wastes. The urinary system is also involved in maintaining proper blood volume, blood pressure and ion absorption within the blood. The kidneys produce erythropoietin, a hormone that stimulates red blood cell production. The kidneys also maintain the correct water content of the body and the correct salt composition of extracellular fluid.…

    • 681 Words
    • 3 Pages
    Superior Essays
  • Superior Essays

    Kidney Function Essay

    • 1072 Words
    • 5 Pages

    Kidney Function Introduction and definition of terms: The kidneys are the main organs in the urinary system. They filter waste products out of blood from the renal artery. These are then excreted. Useful solutes are reabsorbed into the blood. They also have a major homeostatic role in the body, and help to control the water content (osmoregulation) and pH of the blood.…

    • 1072 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Essay On Urinary System

    • 396 Words
    • 2 Pages

    Name and identify the ureter, bladder and urethra Introduction: The urinary system consists of two kidneys. The urinary system performs many functions removing waste, products from the blood and regulating the bodies fluid, electrolytes, acid balance and producing a hormone call erythropoietin, which regulates blood cells formation. The urinary system helps detoxify the liver and certain compounds making glucose during times of starvation. The functions are all carried by the organs of the urinary system, mainly the kidneys.…

    • 396 Words
    • 2 Pages
    Improved Essays