WebJun 30, 2016 · How does exercise affect heart rate investigation. Step 1. Use the stethoscopes and timers to record how many heartbeats you can hear in 30 seconds. Step 2. Exercise – this could be 30 seconds of star jumps or a mini obstacle course. Step 3. Use the timers and stethoscopes again to record how many heartbeats you can hear in 30 … WebPlace the cut bottle down on the wide opening. Lower a balloon into the bottle until only part of the balloon's neck sticks out. Fold the neck of the balloon over the top of the bottle. The balloon represents a lung. …
experiment measuring the rate of respiration - Course Hero
WebTo calculate your respiration rate, breathe normally and count the number of breaths you take in 20 seconds, then multiply by three. # of breaths for 20 seconds: _____ x 3 … WebMar 23, 2024 · Your respiratory rate is also known as your breathing rate. This is the number of breaths you take per minute. You can measure your breathing rate by counting the number of breaths you take over the course of one minute while you're at rest. Sit down and try to relax. It's best to take your respiratory rate while sitting up in a chair or in bed. dr stephen taylor victoria bc
Breathing Rate: Definition, Calculation & Regulation - Study.com
WebAn average person’s heart rate is 60-. 100 bpm, and during exercise 100-160 bpm clearly signifying the increased heart rate during. exercises. Pre-Known Information: 60-100 bpm pre-run, 100-160bpm post-run. Simplified Method: 1) Use the spirometer with an adjusted tube leading to the mouth of the subject to find. Web(Minutes) Heart Rate (Beats per Minute) Breathing Rate (Breaths per Minute) Perspiration Level (Scale of 0 to 5) 0 – Prior to Exercise 84 36 0 2 Minutes 128 52 0 6 Minutes 96 36 1 8 Minutes 120 40 2 9 Minutes 144 44 2 Table 1: shows the heart rate, breathing rate and perspiration level of exercisers over nine minutes WebGraph 4: Effect of Animal Age/Body Size on the Opercular Respiratory Rate (in Beats/Minute) of Brown Bullhead Catfish at pH 7.5 and a Temperature of 20°C Possible Errors and Further Research My experimental setup worked well and the counting of ORR was reproducible and did not vary markedly between trials. color picker angular material