Common carotid bifurcates at which border of thyroid cailage?
Common carotid aery bifurcates at superior border of lamina of thyroid cailage of larynx at C3 veebral level. At lower border of C6 , ending of larynx and pharynx and beginning of trachea and oesophagus.
Superior
Inferior
Lateral
Medial
Pharynx, larynx and trachea and cranial nerves 3,4,6