If cardiac output decreases, blood flow throughout the body worsens.

Exercise helps to improve blood flow.

His body is very healthy.

There is concern about the fall of the economy.

The fall of the economy is affecting the lives of the people.

We need to review the whole plan.

His heart rate was surprisingly fast.

Looking at it as a whole, his plan is likely to succeed.

His new painting is being described as a Picasso-style work.

He feels sick when he sees blood.