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.
In summary, the pulmonary circuit begins with the pulmonary trunk, which is a large vessel that ascends diagonally from the right ventricle and branches into the right and left pulmonary arteries. As the circuit approaches the lung, the right pulmonary artery branches into two arteries, and both branches enter the lung at a medial indentation called the hilum of the lung.