Also see user session. In telecommunication, a session is a series of interactions between two communication end points that occur during the span of a single connection.
The path of blood through the heart begins with the right atrium receiving blood, which has circulated through most of the body. This blood is relatively low in oxygen because most of it has already been delivered to different organs and tissues.
Best Answer: If we start from the heart, red blood cells first make their way through a large artery called the pulmonary artery toward the lungs where they pick up all the oxygen they're going to need for their long journey through the body.est Answer: If we start from the heart, red blood cells first make their way through a large artery called the pulmonary artery toward the lungs where they pick up all the oxygen they're going to need for their long journey through the body.