১.Which is not true regarding the sternal angle?
- ক
Pulmonary trunk bifurcates just below this level
- খ
Arch of aorta ends at this level
- গ
Trachea bifurcates at this level
- ঘ
Ascending aorta begins at this level
২.Neck of the first rib is anteriorly related to all, except-
- ক
First posterior intercostal vein
- খ
First posterior intercostal artery
- গ
Sympathetic chain
- ঘ
Ventral ramus of T1