B2 1 interpreting data on breathing rate and heart ratedoc answers to edexcel gcse science biology b1 topic 3 lesson b125 used slides from here and. The activity involves students exerting themselves in light exercise and monitoring their heart rate for a period afterwards collating class data.
Nuffield practical work for learning: argumentation • heart rate, breathing rate, physical fitness 14 .
A teenager or adult has a typical resting heart rate of 60-80 beats per minute heart rate increases during exercise to transport oxygen and glucose to the muscles and to remove waste products back next more from further biology links.
Can someone help me with a question i'm given a graph that shows pressure changes in the left ventricle, left atrium and aorta in 15s i'm then. Twenty per cent of the marks for cambridge igcse biology are for practical work practical 5 explain scientific relationships, eg changes in heart rate in. Revise cellular respiration and trasport with bbc bitesize for gcse biology formula triangle of cardiac output, stroke volume and heart rate cover up what.