13. Sterno-thyroid muscle, cut.
Plate 5
PLATE 6.
A. Root of the common carotid artery.
B. Subclavian artery at its origin.
C. Trachea.
D. Thyroid axis of the subclavian artery.
E. Vagus nerve crossing the origin of subclavian artery.
F. Subclavian artery at the third division of its arch.