Patricia is in her early 60s and can pick flowers for hours, but can only lift the heavy rocks in her garden for a few minutes. Her inability to lift the rocks for longer is due to a reduction in _____.

Question

Quizplus · Accepted Answer

Type II muscle fibers are responsible for short bursts of strength and power, such as lifting heavy objects. As people age, there is often a reduction in these fibers, leading to decreased ability to perform tasks requiring strength.

Patricia Is in Her Early 60s and Can Pick Flowers