1) There are how many cells responsible for bone growth and remodelling? a) 3 b) 2 c) 4 d) 5 2) Which muscle fibre is best suited to endurance sports? a) Type IIA b) Type IIB c) Type 1 d) Type x 3) Which one represents the relaxation phase of the cardiac cycle? a) Diastole b) Systole 4) What is this a definition of? - 'The volume of blood ejected from the left ventricle per beat.' a) Stroke Volume b) Cardiac Output 5) Changes in blood pressure are detected by which receptor? a) Chemoreceptors b) Baroreceptors c) Thermoreceptors d) Proprioreceptors 6) Microtears are repaired by using what to fill the gaps? a) Carbs b) fats c) Protein d) Fibre 7) Constant tension in the muscles is known as? a) Wave summation b) Twitches c) Tetanus d) tetanic waves 8) DOMS Usually occurs? a) 72 hours after b) 1-2 hours after c) 30 minutes after d) 24-48 hours after 9) Normal Blood PH should be between? a) 6.45-6.75 b) 7.35-7.45 c) 5.25-5.45 d) 3.45-3.55 10) Heart rate is controlled through how many mechanisms? a) 4 b) 5 c) 2 d) 3 11) Heart rate is controlled neurally, intrinsically and through which other mechanism? a) Chemically b) Hormonally 12) At rest the difference between O2 in the arteries and veins is ...? a) low b) high 13) Heart rate is initiated via which node? a) SAN b) AVN c) ANS d) CNS

Exercise Physiology Recap 1

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