๐ Topic Summary
Muscles are like the superheroes of your body! They're what allow you to run, jump, lift things, and even make funny faces. There are different types of muscles, but they all work by contracting (getting shorter) and relaxing (getting longer). When you move, your brain sends signals to your muscles, telling them what to do. It's like a super cool team effort!
This worksheet will help you learn some important words about muscles and how they work together. Get ready to flex your brainpower!
๐ช Part A: Vocabulary
Match the word with its definition:
- ๐ค Word: Muscles
- ๐ Word: Contract
- ๐ง Word: Relax
- ๐ง Word: Brain
- ๐ฆด Word: Skeleton
- ๐ Definition: The organ that sends signals to your muscles.
- ๐ Definition: To become shorter.
- ๐ Definition: The frame that holds your body up.
- ๐ Definition: To become longer and less tense.
- ๐ Definition: Tissues in your body that help you move.
โ๏ธ Part B: Fill in the Blanks
Use the words from Part A to fill in the blanks in the sentences below.
Your ________ sends signals to your ________ telling them to ________ when you want to move. Afterwards the muscle can ________.
๐ก Part C: Critical Thinking
Why is it important to have strong muscles? Give at least three reasons.
