Human An and Phys Unit 3 Day 4

Learning: Students will learn about functioning of muscles and mechanisms that lead to muscle failure by collecting and analyzing data in writing using the language of science (cause/effect, actin, myosin, antagonist muscle, prime mover, energy, carbon dioxide, lactic acid), sentence starters, and table partners.

Questions:

1. What causes muscles to fail? (book or brain)
2. What is lactic acid? (book)
3. What do you thinks it mean for your muscles to grow stronger? (brain)