pulmonary artery the large artery originating from the superior surface of the right ventricle of the heart and carrying deoxygenated blood to the lungs for oxygenation; it starts as the pulmonary trunk, which divides between the fifth and sixth thoracic vertebrae to form the right pulmonary artery that enters the right lung and the left pulmonary ...
Expert witnesses may be subpoenaed (issued with a witness summons), although this is normally a formality to avoid court date clashes. In the United States, under the Federal Rule of Evidence 702 (FRE), an expert witness must be qualified on the topic of testimony.
(b) Procedure. The testimony of an expert or skilled witness may be taken at any time before the trial in accordance with the rules for taking depositions and may be used at trial, regardless of the place of residence of the witness or whether the witness is within the distance prescribed by rule 1.330(a)(3).b) Procedure. The testimony of an expert or skilled witness may be taken at any time before the trial in accordance with the rules for taking depositions and may be used at trial, regardless of the place of residence of the witness or whether the witness is within the distance prescribed by rule 1.330(a)(3).