The Following Is True About Physiological Changes Experienced by Older

Multiple Choice

The following is true about physiological changes experienced by older people:

A) The lungs increase in size, resulting in an increase of oxygen utilization.
B) The heart increases in size, and the percentage of fat in the heart decreases.
C) The elasticity in the valves of the heart is increased.
D) The rhythm of the heart becomes slower and more irregular.