914 Mesenteric and Splenic Veins mity The Portal System. . . PAGE 863 Lymph Vessels of the Head and Neck Lymph Glands of the Superior Extre- Lymph Vessels of the Superior Extre- The Lymph Glands of the Thorax The Lymph Vessels of the Thorax Lymph Glands and Vessels of the In- Lymph Vessels of the Inferior Extremity 1014 Lymph Vessels of the Pelvic Viscera DEVELOPMENT OF THE BLOOD-VASCULAR The Primitive Aorta and Primitive The Primitive Veins Development of Heart, of first part of Division of Heart into its different Chambers, and Division of Aortic The Aortic Arches-Formation of Primitive Dorsal Aorta-Formation Branches of Primitive Dorsal Aortæ The Vitelline and Umbilical Veins. Formation of the Portal System The Posterior Cardinal Veins, the Longitudinalis Verticalis Anterior Posterior Ventral Dorsal Cranial Caudal Superior Proximalis Sagittalis Frontalis Horizontalis Medianus Medialis Lateralis INTERNATIONAL (B.N.A.) ANATOMICAL TERMINOLOGY Intermedius Superficialis Profundus Externus Internus Ulnaris Radialis Tibial Fibular Dorsal Cranial Caudal Superior Sagittal TERMS INDICATING SITUATION AND DIRECTION. Longitudinal Referring to the long axis of the body. Vertical Referring to the position of the long axis of the body in the Anterior Referring to the front and back of the body or the limbs. Ventral Referring to the anterior and posterior aspects, respectively, of Frontal Horizontal Median Medial Lateral f Intermediate Superficial Deep External 1 A GLOSSARY Internal Ulnar Radial Tibial OF THE GENERAL TERMS. |