1. The same muscle that helps us to lift a feather can also help us to lift a heavy bag. Explain how this happens. 2. As a sprinter, Lateesha knew that the best way to treat pulled muscles was through...

1. The same muscle that helps us to lift a feather can also help us to lift a heavy bag. Explain how this happens.

2. As a sprinter, Lateesha knew that the best way to treat pulled muscles was through “RICE”  What does that mean?

3. Skeletal muscle cells cannot divide. How does skeletal muscle repair itself when injured?