Fill in the blanks with appropriate words. A slow-twitch fibre is specialized for .......... cellular, respiration, whereas that of a fast-twitch fibre for .......... cellular respiration.
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Solution
A slow twitch fibre is specialized for aerobic cellular respiration whereas that of a fast-twitch fibre for anaerobic cellular respiration. Slow twitch fibres carry out endurance work and take time to fatigue. Fast twitch fibres carry out explosive work that requires agility and they fatigue easily.