Did You Know? Your skeletal muscles, which help you dance, jump, or even lift a slice of pizza, have striated (striped) muscle fibres. Just like a rockstar's guitar has stripes! 🎸
How does a muscle know when to contract (tighten)? It waits for a signal from a motor neuron. Imagine it like waiting for your fav song to play!
Dive deeper and gain exclusive access to premium files of Biology HL. Subscribe now and get closer to that 45 🌟
Did You Know? Your skeletal muscles, which help you dance, jump, or even lift a slice of pizza, have striated (striped) muscle fibres. Just like a rockstar's guitar has stripes! 🎸
How does a muscle know when to contract (tighten)? It waits for a signal from a motor neuron. Imagine it like waiting for your fav song to play!
Dive deeper and gain exclusive access to premium files of Biology HL. Subscribe now and get closer to that 45 🌟