Physical Changes of Aging Are Multidimensional and Variable Across Individuals

question 25

True/False

Physical changes of aging are multidimensional and variable across individuals.

---

Definitions:

Pacemaker Cells

Cells located in the heart that control the heart rate by generating impulses that travel through the heart, stimulating contractions.

Action Potentials

Electrical impulses that allow neurons to transmit information to other neurons, muscles, or glands.

Plasma Membrane

The biological membrane separating the interior of a cell from its external environment, composed of a phospholipid bilayer.

Muscular Dystrophy

A group of genetic diseases characterized by progressive weakness and degeneration of the skeletal muscles that control movement.