Sternum

Sternum
A.is made of manubrium and xiphoid
B.the sternal angle connects the fourth costal cartilage laterally
C.the body has a series of articular facets with the first to seventh costal cartilages laterally
D.the body has the jugular notch
E.the sternal angle lies opposite the lower border of T4 posteriorly
正确答案：the sternal angle lies opposite the lower border of T4 posteriorly