When a person sits for long periods of time without moving, fluid may accumulate in the feet and ankles. What aspect of a person's body would generally assist the circulatory system in returning this fluid (which is blood plasma) back into the circulation?

Question

Quizplus · Accepted Answer

The movement of skeletal muscle helps to pump blood and other fluids (such as blood plasma) back towards the heart and assist in circulation. When a person sits for long periods of time without moving, the lack of muscle movement can cause fluid to accumulate in the feet and ankles. Engaging in regular physical activity such as walking or stretching can also help prevent this fluid buildup.

When a Person Sits for Long Periods of Time Without