With that in mind, we look for the RSX to start at about $23,000 and the Type-S at about $24,500. If those prices prove to be accurate, they'll propel the RSX to the top of its class, not necessarily an enviable position.
superior thoracic aperture. Type:Term. Definitions. 1. the upper boundary of the bony thorax composed of the first thoracic vertebra and the upper margins of the first ribs and manubrium of the sternum. Note: clinicians refer to the superior thoracic aperture as the âthoracic outlet.â as in âthoracic outlet syndrome.â.
1 The two pleural cavities are situated on both sides of the body, anterior to the spine and lateral to the breastbone. 2  The superior mediastinum is a wedge-shaped cavity located between the superior regions of the two thoracic cavities.he cavities include: 1  Dorsal body cavity. 2  cranial cavity, enclosed by the skull and contains the brain. 3  spinal canal, enclosed by the spine and contains the spinal cord. 4  Ventral body cavity. 5  thoracic cavity, enclosed by the ribcage and contains the lungs and heart. 6  abdominopelvic cavity.