Action potentials represent rapid reversals in voltage across the plasma membrane of axons.

These rapid reversals are mediated by voltage-gated ion channels found in the plasma membrane.

The rapid reversal is even more remarkable, she said, because in recessions consumers usually save less money.

Once upon the throne, he immediately initiated a rapid and dramatic reversal of many of his mother's traditionalist policies.

The rapid and dramatic reversal of fortunes may have provided a momentum swing.

However, a rapid reversal of symptoms may result from prompt administration of thiamine.

There had been no similar rapid reversals in American politics since the late 19th century.

"But host-death syndrome is known to cause rapid reversals without warning."

The appointment of Mr. Mack is a rapid reversal by the board.

When health authorities have attempted to do so there has been immediate and vociferous opposition, forcing a rapid reversal of policy (Salter 1992).