Q. A sarcomere: (Solved)
1. contains two separate halves of an A-band and an I-band
2. is the space between two A-bands
3. is between two Z-lines
4. has the T-system of the sarcotubular system at sarcomere junctions
5. contracts when the troponin molecule binds to the myosin head
- c. is between two Z-lines