1 It was beleaguered by the Portuguese in 1660, and in 1705 by the Allies in the War of the Spanish Succession. 2  The negotiations having failed, he marched to relieve the beleaguered garrison of Adigrat; but Menelek, discouraged by the heavy losses at Adowa, broke up his camp and returned southwards Abyssinto Shoa.
The trabeculae carneae (columnae carneae, or meaty ridges), are rounded or irregular muscular columns which project from the inner surface of the right and left ventricles of the heart. These are different from the pectinate muscles, which are present in the right atrium and the atrial appendages of the heart.he trabeculae carneae (columnae carneae, or meaty ridges), are rounded or irregular muscular columns which project from the inner surface of the right and left ventricles of the heart. These are different from the pectinate muscles, which are present in the right atrium and the atrial appendages of the heart.
Lesson Summary. Trabeculae are thin columns and plates of bone that create a spongy structure in cancellous bone, which is located at the ends of long bones, and in the pelvis, ribs, skull, and vertebrae.ancellous bone also contains a lot of red bone marrow that fills up the spaces between trabeculae. This bone marrow is really important since it is where all the blood cells in your body are made.