Anatomy & Physiology 0.0 / 5 ? Physical EducationAnatomy & physiologyA2/A-levelOCR Created by: Jess.HaffCreated on: 18-04-19 14:26 Heart rate(HR) Number of times the heart beats per minute (bpm) 1 of 18 Average resting HR 70-72 bpm 2 of 18 How to calculate HR max HR= 220- age 3 of 18 Stroke volume(SV) Amount of blood ejected from the left ventricle per beat (ml) 4 of 18 Average resting SV 70-80 ml 5 of 18 SV during exercise can reach 120-140 ml 6 of 18 Cardiac output(Q) Amount of blood ejected from the left ventricle per minute (l/min) 7 of 18 Average resting Q 5 l/min 8 of 18 Q during exercise can reach 20-40 ml 9 of 18 How to calculate Q Q= SV x HR 10 of 18 Tidal volume(TV) Volume of air breathed per breath (ml) 11 of 18 Average resting TV 500 ml 12 of 18 Breathing rate(f) Number of inspirations OR expirations per minute (breaths/min) 13 of 18 Average resting f 12-15 breaths/min 14 of 18 Minute ventilation(VE) Volume of air inspired OR expired per minute (l/min) 15 of 18 Average resting VE 6-7.5 l/min 16 of 18 How to calculate VE VE= TV X f 17 of 18 How to calculate total lung capacity Total lung capacity= residual volume x vital capacity 18 of 18
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