This program calculated the heart rate of the team member in beats per minute (bpm), produced a graph of the data and saved the data into an Excel file. In order to see the stages of signal conditioning, data from various pins were taken to observe the effects of each stage of conditioning.…
The effects of caffeine on Daphnia magna Lee Phan Lab Section: P0501 1000587723 1. Materials and Methods: Preparation: Clean 3-well specimen chambers were kept in ice and a cooling chamber was then prepared to be put under the microscope, by filling it with ice and a small volume of water. This was done to ensure the temperature would remain around 15 degrees Celcius, which could keep Daphnia magna efficiently cool.…
UNIT 11 ASSIGNMENT 2 Anjelina Qureshi P3 Average Beats per Minute I took 3 reading of my beats per minute (BPM) to ensure I got an accurate result. I took 3 readings of 30 seconds and then multiplied them by 2 to get 3 readings of 60 seconds. I took my readings whilst sitting down and not talking having not done any physical activity (walking etc.) in the 10 minutes before I took my readings.…
Introduction The purpose of this lab was to determine the rate, function, and integrity of the heart during an exercise EKG. An electrocardiogram measures the electrical activity of the heart over time. In this lab a subject will exercise for about 15 minutes, not including rest times and the EKG will measure the heart’s activity.…
It was hypothesised that the ventricle of the Bufo marinus would have a greater mass (g) in comparison to the atrium. Prediction of results You predicted that: It was predicted that the ventricle has a greater mass than the atrium of the Bufo marinus.…
After testing the D. magna with alcohol, the results showed a negative effect on the D. magna. After recording the normal heart rate in beats per minute (bpm) before the experiment, alcohol was applied to four different D. magna for each percentage of alcohol. The three concentrations of alcohol used were 5%, 10%, and 20%. Once the differences in heart rate were recorded for each of the D. magna, the averages of the four differences in heart rate for each concentration of alcohol were calculated. The averages calculated were -3 bpm for 5%, -13…
This trend shown contrasts with the trend of that of the skin temperature of the hot subject (Sara Withers) also shown on the graph. The trend shown by the graph for the skin temperature of the hot subject (Sara Withers) is an increasing trend – the skin temperature increases with the passing of time. Graph 1.2 shows a gradual increase in skin temperature of the hot test subject (Sara Withers) throughout the duration of the 20 minutes with a peak of 33.6 °C at 18 minutes, a 3.7 °C increase from the skin temperature reading at the commencement of the experiment, 29.9…
Materials: Test Subject (Virginia Beasley), Chromebook Procedure: Our group has decided to test how heart rate and skin color (y) will change as the test subjects exercise for an extended time (x). (1) We will first…
The important procedures were; Take participants heart rate. Have them play one 2-minute round of Super Smash Bros. for Wii U. Take participants heart rate again. The experiment was conducted according to plan. Sometimes, the heart rate was high before the game than after playing the game.…
This preferences the rival in light of the way that a speedier decrease in resting heart rate is a pointer that your heart is beneficial at transporting oxygenated blood all through your body with each…
Introduction The purpose of the lab was to see the effects of heart rate and blood pressure when 3 male and 3 female students exercised compared to when they were at rest. My hypothesis is that the data from the exercise part of the experiment will cause both the heart rate and blood pressure (systolic and diastolic) to increase more than the resting state.…
While we did not have enough participants in the pilot study to perform any inferential statistics, we feel the knowledge and experience gained is important for informing the full study. Therefore, we have revised the protocol. Below is the proposed plan for the full study. Objectives The overall objective of the full study is to determine if ALL survivors are at increased risk for postural control deficits compared to healthy age-matched individuals. The specific aims and hypotheses for this project are: Aim 1: Compare postural control in ALL survivors to healthy age-matched individuals.…
In my trials I investigated whether or not different genres of movie actually significant changed one's heart rate. I tested an overall amount of four people ranging in age from thirteen to forty-two. I used movies from the horror (The Woman in Black), action (Suckerpunch), drama (The Happening), and romance genre (The Vow). I found that the genre with the highest average rate in change of heart rate was Horror with an 12.81% average, followed by drama with 5% average, than romance with a 4.48% average, lastly action -0.05% average. My hypothesis was if I tested 4 different movie genres then the genre with the highest average percent of change in heart rate would be horror because these movie are formulated to exhilarate viewers heart beat.…
Individual female subject results were; supine 116/75 mmHg, sitting 118/76 mmHg, and standing 120/72 mmHg. When comparing the results to the class, subject’s systolic blood pressure was lower and diastolic was higher than the class average in the supine position. The subjects pulse pressure PP was 40, lower than the class of 46 and female average of 45 while, MAP was 93, higher than the class average of 89 but lower than the female average of 95. When subjects were standing blood pressure increased from when they were lying down and sitting.…
Though there was a decrease in one of the five subjects’ heart rates and no change in two of the five, the average change in heart rate for the sad movie was an increase of 0.8 beats per minute (bpm). However, two of the five subjects had a decrease in heart rate after the drama which created a lower average change in heart rate for this genre at 1.6 bpm. The horror film and the romantic film both had the highest average change in heart rate at a 4.6 bpm increase. Romantic movies could have a greater effect on teenagers because their hormones are changing and therefore a little romance could increase their heart…