👉 A contractile form of tissue which animals use to effect movement.
Alright class, settle down now, let’s take a look! We’ve got a tricky word today, “muscle,” it’s true, Let’s break it down and see just what it does for you. The dictionary gives us a helpful line, “A contractile form of tissue, truly divine!” Now "contractile" is the key, you see, It means it can shrink and then grow with glee! Like when you lift a weight, or jump up high, Your muscles tense and work beneath your eye. Think of them as little helpers, strong and neat, Pulling and pushing, making movement sweet. They're made of tissue – that’s the building block, And animals use them - don't you mock! To move their limbs, to walk, to run, to leap, Muscles are essential, secrets they keep! So, a muscle is basically this, you see: A stretchy tissue working energetically! Does that make sense? Any questions for me?