In other words, you do not need to be blatantly anemic to know you have a problem. If you see your red blood cells or hemoglobin trending down and you have fatigue and other symptoms of poor thyroid function, then you can know that your thyroid is in a state of stress regardless of any thyroid lab test.
The pulmonary trunk is a blood vessel which divides to form the right and left pulmonary arteries.At the base of this trunk is a pulmonary semilunar valve that is made up of three leaflets or cusps.he pulmonary trunk is a blood vessel which divides to form the right and left pulmonary arteries.
Pulmonary artery - Pulmonary arterial tree. 1  In order of blood flow, the pulmonary arteries start as the pulmonary trunk or main pulmonary artery. 2  The main pulmonary artery splits into the right and the left main pulmonary artery. [1] 3  truncus anterior â supplies blood to the right upper lobe.