Arm or probably I’m not sure
The chance of having a heart attack is higher after the first.
The "managed care revolution of the 1990s" achieved an important, if temporary, success. It stabilized health insurance
Answer:
The intercalated discs allow the cardiac muscle fibers to contract in unison, producing a uniform contraction of the heart. If they were not functional, the cardiac muscle cells would not contract in unison and the heart would not have uniform, functional contractions.
I hope this answer helps you out! :D
Explanation:
The most likely choice is that there is a tendency to float in and out of certain time periods. Since you are literally traveling through time, there may be times where you end up in different time periods as you travel through time.