Ankle Sprain occurs and such injuries to the ligaments or tendons of the ankle happen during athletic events. <span>A </span>sprained ankle<span> is an injury that occurs when you roll, twist or turn your ankle in an awkward way. </span>The best remedy for the sprain is to put ice to keep down the swelling. Rest your ankle by not walking on it and e<span>levate the foot by reclining and propping it up above the waist or heart as needed.</span>
The circulatory system is system in the human body that provides a network through which our blood flows constantly.The human cardiovascular system is considered closed because there are no holes for blood to enter or leave the system. Correct answer: D
In the closed circulatory system the blood stays confined within the vessels and heart.
B is the answer to this question