<P> The sternal angle , which varies around 162 degrees in males , marks the approximate level of the 2nd pair of costal cartilages , which attach to the second ribs , and the level of the intervertebral disc between T4 and T5 . In clinical applications , the sternal angle can be palpated at the T4 vertebral level . </P>
<P> The sternal angle , which varies around 162 degrees in males , marks the approximate level of the 2nd pair of costal cartilages , which attach to the second ribs , and the level of the intervertebral disc between T4 and T5 . In clinical applications , the sternal angle can be palpated at the T4 vertebral level . </P>
which pair of ribs articulates with the sternum at the sternal angle
which pair of ribs articulates with the sternum at the sternal angle
the second ribs
the second ribs