Opbouw kennen!! Connects all the different parts: alles da eindigt op ysium What is the smallest unit able to contract: sarcomere !!!!!!!!!!! examen Step 1: Ca2+ Realease from terminal cisternae binding site exposure Step 2: Myosin head binds to actin binding sites (ATP hydrolised) Step 3: Release of ADP and Pi causes power stroke Step 4: ATP causes Myosin head to be released Step 5: ATs is hydrolised, re- energizes the myosin head Step 6: Ca2+ are pumped back into the terminal cysternae MIDTERM EXAM Wich part of the nervous system is impotant for us PT: ...