| 单词 | superior vena cava |
| 例句 | They end with the exiting of the renal veins to join the superior vena cava. Biology for AP Courses 2022-06-09T00:00:00Z Figure 20.39 Veins Flowing into the Superior Vena Cava The flow chart summarizes the distribution of the veins flowing into the superior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z It has been definitely determined that the impulse to cardiac contraction originates in the sinus node, a collection of differentiated nerve cells situated at the junction of the superior vena cava with the right auricle. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The superior vena cava receives blood from the head and the upper extremities; the inferior vena cava, from the trunk and the lower extremities; and the coronary veins, from the heart itself. Physiology and Hygiene for Secondary Schools The left splenic vein was lying on the superior vena cava, the liver under the left ribs, and the spleen on the right side underneath the heart. Anomalies and Curiosities of Medicine The two largest veins in the body, the superior vena cava and the inferior vena cava, open into the right auricle. A Practical Physiology The ascending lumbar veins drain into either the azygos vein on the right or the hemiazygos vein on the left, and return to the superior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z The liver passes this cleansed blood out through the superior vena cava, directly to the heart. How and When to Be Your Own Doctor Most of the blood flows into either the superior vena cava or inferior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z The hemiazygos vein does not drain directly into the superior vena cava but enters the brachiocephalic vein via the superior intercostal vein. Anatomy and Physiology 2013-06-19T00:00:00Z These two great venous trunks are the inferior vena cava, bringing the blood from the trunk and the lower limbs, and the superior vena cava, bringing the blood from the head and the upper limbs. A Practical Physiology The superior vena cava drains blood from regions superior to the diaphragm: the head, neck, upper limbs, and the thoracic region. Anatomy and Physiology 2013-06-19T00:00:00Z It flows into the superior vena cava at approximately the level of T2, making a significant contribution to the flow of blood. Anatomy and Physiology 2013-06-19T00:00:00Z It combines with the two large left and right brachiocephalic veins to form the superior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z Table 20.11 summarizes the veins of the thoracic region that flow into the superior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 20.36 Veins of the Thoracic and Abdominal Regions Veins of the thoracic and abdominal regions drain blood from the area above the diaphragm, returning it to the right atrium via the superior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z It, too, empties into the posterior portion of the atria, but inferior to the opening of the superior vena cava. Anatomy and Physiology 2013-06-19T00:00:00Z |
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