Anterior two third of the tongue is demarcated from the posterior one third by: plexus, 2-long thoracic plexus, 2-long thoracic
Correct Answer: Sulcus terminalis
Description: Ans: B. Sulcus terminalis(Ref Gray's 41/e p5 I I, 40/e p503)Anterior two third of the tongue is demarcated from the posterior one-third by sulcus terminalis.Tongue:Divided by a V-shaped sulcus terminalis.Fuher divides tongue into,Anterior, oral (presulcal) pa facing upwards.Posterior, pharyngeal (postsulcal) pa facing posteriorly.Anterior pa forms about two-thirds of tongue length.
Category:
Anatomy
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