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sternum RTE
midterm
Question | Answer |
---|---|
what is the main function of the bony thorax? | to serve as an expandable bellowlike chamber. |
How does the bony thorax works | expands and contracts during inspiration and expiration. |
the bony thorax consists of | sternum (anterioly), the thoracic vertebrae posterioly), and 12 ribs |
12 ribs | connect to sternum and vertebral colomun |
bony thorax protects | important organs of the respiratory system and vital structures w/i the mediastinum. (heart/vessels) |
marrow biopsy | a needle is inserted to the sternum to withdraw sample of red marrow |
sternum | upper position manubrium, body, inferior portion xiphoid |