Heart Rate, Physical Fitness, and the Scientific Method Prelab Assignment Before coming to lab read carefully the following pages on the scientific method and then answer the prelab questions at the end of this lab handout. Hypothesis: If you jog then your heart rate and blood pressure will increase. Step 3: This is repeated again for the 2nd time. Pulse Measurement: Observations: Data Table 1. As well as different volumes of caffeine.
Part 1: Does light matter. Initially make perfectly sure that the person whose pulse rate is being measured is perfectly fit or not 2. Like all catalysts, enzymes work. Introduction The rate of a chemical reaction often. The position of the heart valves 2 points. I will use the stopwatch to time how long I exercise for and the measure my pulse rate and I will use the calculator to work out my pulse rate. It will be kept the same by doing the experiment in the same place such as in the same room and not going outside because the temperature outside is very low which can affect the result of the experiment.
Introduction: Air goes into the alveoli when we breathe in. Conclusion The predictions that were previously made are supposed by the data. To measure and record my heart rate, I am going to undergo an experimental test. Deflate the air bladder of the cuff and place it around the upper arm so it fits snugly. Artery, Blood, Blood pressure 868 Words 4 Pages Improvements 6 The effect of exercise on the heart rate and breathing rate Introduction Aim: Finding out how exercise affects the heart rate and breathing rate. It is of great importance to recognize and identify the different instruments and laboratory tools, because in this way will we be able to use them properly and also to call them by name and know why.
The second prediction, the faster the pace of the exercise the more the heart rate increases. Continuing to take your heart rate every 2 minutes after exercise. Immediately after placing the Daphnia onto the slide add pond water was added or the first concentration of the caffeine but adding the same volume each time just different concentration. Anaerobic… 1603 Words 7 Pages Plants put down roots into the soil to draw water and nutrients up into the stems and leaves. When finished the Daphnia was placed into a new beaker of water. Conclusion: The purpose of this lab was to determine the effects of exercise on heart rate.
Blood pressure, Cardiology, Electrocardiography 905 Words 3 Pages Cardiovascular Lab Report Name: Jordan Butler Lab Section: 1 2 Record your data using the tables below. The nervous system monitors the body and signals your heart to beat faster in response to increased activity. I am going to do 3 different types of exercise: walking, light jog and lastly hard running. Carbon dioxide, Cell nucleus, Eukaryote 1091 Words 4 Pages Measurement of Heart Rate for Autonomic Nervous System Abstract: The Autonomic Nervous System lab was designed to measure reaction times by using a variety of tests that affect the heart rate. In this lab report I am going to discuss blood pressure in detail. In most cases, a sensor will not have an output that is exactly what you need. I believe that the changes are caused by the increased need for oxygen and energy in muscles as they have to contract faster during exercise.
The heart rate increases substantially when a person performs a physical activity and 2. To measure and record my heart rate, I am going to undergo an experimental test. The persons was probably not relaxed. The blood is rushing around the heart to get rid of degenerated blood and carries back oxygenated blood from the lungs. Phobia of particular animals can change the heart rate when approaching scared animals.
This lets the veins around the alveoli drop of their. Alternative experiment that could be done is instead of dancing and listening to music, the independent variable could be changed to running 3 labs and walking 3 labs. Equipment needed: Stop watch Screen volunteer P. Select and extract a Daphnia organism using a dropping pipette. Inflate the cuff with brisk squeezes of the bulb.
Explain your health as it relates to your data. After exercising for 1 minute on the stepper, results showed there was no difference in the heart rate of both contestants. Such physiological perturbations in turn call for adaptive responses such as acclimatization, which attempt to restore these processes to normalc y Campbell et al. Note the reading when you hear the sound for the last time. I am going to do 3 different types of exercise: walking, light jog and lastly hard running. Furthermore, the equipment used in the experiment will show the functions in the right and left arm; as well as, in the right and left ankles. When finished jogging 100m record heart rate and blood pressure.
The picture below will demonstrate how the exercise will be done. To begin this lab we chose a participant, and then hooked their finger. There are different exercises and intensities for different benefits. Fade and injury or increased heart, innis was colonized settlements. It could be argued by animal rights or religious views that experimenting on any kind of living is wrong as they also probably feel pain, although they may not suffer in the same way as higher animals they should be correctly returned to their natural habitat after observation.
Since most metabolic processes are enzyme-catalyzed, the rate of a metabolic process will be influenced by temperature chan ge. Again, the results are recorded and time it has taken the individuals heart rate to go back to its normal rate. Clear prediction; Clear scientific reason. Repeat step 1 for 3 times then calculate the average resting heart rate of that person. Free essay sample Lab Report Daphnia and more Essay Examples on. Acetylcholine and Pilocarpine slowed the heart rate when they were. Each section of a lab report will be scored out of 10 points based on completeness.