#10 A Level Biology - Control and communication Part 2 💪🏼

Thanks for watching! ⏱️ Timestamps: 5:02 Sliding Filament Theory 6:36 Muscle Contraction 10:31 Slow-twitch muscle fibres vs fast-twitch muscle fibres 12:20 Summary Like and subscribe! ❤️ Instagram:   / help2learn.uk   Facebook:   / help2learnuk