单词 | papillary muscle |
例句 | They connect each of the flaps to a papillary muscle that extends from the inferior ventricular surface. Anatomy and Physiology 2013-06-19T00:00:00Z These patches are especially common in the papillary muscles of the mitral valve—a fact which explains the occasional presence of systolic murmurs in typhoid fever. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z M., contraction of the papillary muscles; Car., carotid pulse. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z These were probably due to irregularity in the action of the papillary muscles as a consequence of the fatigue. Psychotherapy 2011-06-19T02:00:20.053Z Each is attached to chordae tendineae that extend to the papillary muscles, which are extensions of the myocardium, to prevent the valves from being blown back into the atria. Anatomy and Physiology 2013-06-19T00:00:00Z There are three papillary muscles in the right ventricle, called the anterior, posterior, and septal muscles, which correspond to the three sections of the valves. Anatomy and Physiology 2013-06-19T00:00:00Z Portions of the right bundle branch are found in the moderator band and supply the right papillary muscles. Anatomy and Physiology 2013-06-19T00:00:00Z Because of this connection, each papillary muscle receives the impulse at approximately the same time, so they begin to contract simultaneously just prior to the remainder of the myocardial contractile cells of the ventricles. Anatomy and Physiology 2013-06-19T00:00:00Z |
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