Ib sehs topic 2 - Study guides, Class notes & Summaries

IB SEHS HL - Topic 9 – Fatigue Already Graded A+ Fatigue in sport ️A reversible exercise-indulged decline in performance Peripheral fatigue ️Develops rapidly and is caused by reduced muscle cell force Central (mental) fatigue ️develops during prolonged exercise and is caused by impaired function of the central nervous system (CNS) High-intensity exercise ️lasts for less than a second, or as long as 1-2 minutes. E.g - interval training, plyometrics. Derived from anaerobic ...

IB SEHS - Topic 5.2 Already Graded A Exteroceptors ️Provide information about the external environment. Exteroceptors involved in sensation with regard to sport are vision and audition. Proprioceptors ️Proprioception means "sense of self". In the limbs, the proprioceptors are sensors that provide information about joint angle, muscle length, and muscle tension, which is integrated to give information about the position of the limb in space. Interoceptors ️Provide information ...

IB SEHS Topic 6 Graded A+ Standard Deviation ️a spread of scores around the mean State why standard deviation is useful ️Displays the consistency of each sample t-test ️used to determine if two sets of data are significantly different from each other. Error bars ️graphical representation of variability of the data What constant do we use for error bars? ️2 Specificity ️Measuring the skills needed for a sport can see how well the athlete can maintain that skill when repe...