Carotid Triangle - Arteries

Arteries

This space when dissected is seen to contain the upper part of the common carotid artery, which bifurcates opposite the upper border of the thyroid cartilage into the external and internal carotid. These vessels are somewhat concealed from view by the anterior margin of the Sternocleidomastoideus, which overlaps them.

The external and internal carotids lie side by side, the external being the more anterior of the two.

The following branches of the external carotid are also met with in this space:

  • the superior thyroid artery, running forward and downward;
  • the lingual artery, directly forward;
  • the facial artery, forward and upward;
  • the occipital artery, backward and upward;
  • the ascending pharyngeal artery, directly upward on the medial side of the internal carotid.

Read more about this topic:  Carotid Triangle

Famous quotes containing the word arteries:

    Along the iron veins that traverse the frame of our country, beat and flow the fiery pulses of its exertion, hotter and faster every hour. All vitality is concentrated through those throbbing arteries into the central cities; the country is passed over like a green sea by narrow bridges, and we are thrown back in continually closer crowds on the city gates.
    John Ruskin (1819–1900)

    As the arteries grow hard, the heart grows soft.
    —H.L. (Henry Lewis)

    there’s a kind of lust feeds on itself
    Unspoken to, unspeaking; subterranean
    As a black river full of eyeless fish
    Heavy with spawn; with a passion for time
    Longer than the arteries of a cave.
    Allen Tate (1899–1979)