51.   When our blood pressure falls, our hearts pound to compensate.

52.   Cecilia Marisol Aguilar watched wide-eyed, her heart pounding.

53.   Heart pounding, he looked up the Mauthausen records.

54.   His heart was pounding.

55.   My heart was pounding and I felt a knot the size of Long Island forming inside my stomach.

56.   My heart was pounding.

57.   My blood seethed and my heart pounded hard.

58.   When the secretary told me to see the director, my heart pounded hard.