Answer
When arteries and veins become stiff, more pressure is exerted by the heart to circulate blood. This can lead to a cardiovascular diseases and hypertension.
Work Step by Step
As above
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.