During young adulthood, rigidity gradually develops in the tendons and muscles of the lungs, chest, and ribs, which leads to a decrease in __________.

Question

Quizplus · Accepted Answer

As the tendons and muscles in the lungs, chest, and ribs become more rigid during young adulthood, it becomes more difficult to take deep breaths and expand the lungs fully, leading to a decrease in vital capacity.

During Young Adulthood, Rigidity Gradually Develops in the Tendons and Muscles