Thoracic cavity. Written By: Thoracic cavity, also called chest cavity, the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the abdominal cavity (the bodyâs largest hollow space) by a muscular and membranous partition, the diaphragm.
San Cristobal cristÃ³bal is A dominican city and the head municipality of The San cristobal. CristÃ³bal province the city is only 26 km from the national, capital and because, of that it is a city where many people live but Work At. santo domingoan Cristobal cristÃ³bal is in a small; valley the valley has small hills around it except along The River. Nigua nigua is the most important river of the; region another river Is yubazo Or, blanco a tributary Of. Nigua the municipality has a total area of.226 52. km2
San Cristobal Island - Galapagos. Geology: San Cristobal Island is made up of two coalesced volcanoes. The southwestern half is a symmetric shield volcano made up of gently-dipping lavas and capped by a thick, deeply-weathered pyroclastic blanket and numerous satellite cinder cones.