<span>Lymph originates as plasma (the fluid portion of blood). The arterial blood, which flows out of the heart, slows as it moves through a capillary bed. This slowing allows some plasma to leave the arterioles (small arteries) and flow into the tissues where it becomes tissue fluid.</span><span>J</span>
Chest discomfort that feels like pressure , fullness, or a squeezing pain. unexplained shortness of breathing with and without chest comforts.