| Front | What happens to the sarcomere during contraction? |
|---|---|
| Back | - actin and myosin overlap - Z lines move closer together- I band narrows - H zone narrows - A band stays the same size |
Tags: muscles
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Sarcoplasmic reticulum ca2+ form longer muscle contraction action
Previous card: Myosin head actin atp binding site adp pi
Up to card list: AQA A Level Biology