Q. Regarding intercostal blood vessels: (Solved)
1. in each space there are single anterior and posterior intercostal veins
2. right sided superior intercostal vv drain into the brachiocephalic vein
3. the second intercostal space does not contain a posterior intercostal artery
4. all intercostal vv are branches of the descending thoracic aorta
5. all this is clinically relevant
- c. the second intercostal space does not contain a posterior intercostal artery