True, exercise in general reduces the diseases.
Answer:
yout answer is B
Explanation:
changes auditory stimulini nto nerve impulses,
Sugars because we glucose is made of sugars
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