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qid 6743 · health

Question: The regional lymphatic drainage of the left side of the tip of the tongue is to the

  1. left submental lymph node.
  2. bilateral cervical lymph nodes.
  3. left cervical lymph node.
  4. left and right submandibular lymph nodes.
  5. right submandibular lymph node.
  6. left and right cervical lymph nodes.
  7. left submandibular lymph node.
  8. left and right submental lymph nodes.
  9. left cervical lymph node and right submandibular lymph node.
  10. right submental lymph node.

Our answer: H. left and right submental lymph nodes. Source quote machine-checked (exact quote)

A machine check confirms the quoted words appear at the source. A person has not yet reviewed these. EARN MARKS as a Human Reviewer

How it was answered

Multi-step solver (maze), replayed by code

card: maze · card sha256 b9c10a19065247f0…

Current source

StatPearls / NCBI Bookshelf NBK507782, Anatomy, Head and Neck, Tongue

https://www.ncbi.nlm.nih.gov/books/NBK507782/

“The lymphatic vessels from the body of the tongue are divided into marginal and central. The marginal vessels drain the tongue's apex, marginal surface, and sublingual region into the submental and submandibular nodes.”

Source quote machine-checked (exact quote)

retrieved 2026-09-18T00:33:47.726Z

page text sha256 afcb0f59762a0d90… · content sha256 453168cd237d49ea…

addendum maze_qid6743_b4_maze_input_ADDENDUM_source_rs20260918T003347Z · sha256 c974f84725c2cf28… · replaces the version below, addendum sha256 9e19dfb2e3f867c8…

Earlier version (superseded)

https://www.ncbi.nlm.nih.gov/books/NBK507782/

Source weak (http_get_200_text_and_question_terms)

retrieved 2026-09-17T23:24:15.504Z

page text sha256 9ad1d732bd9e4995… · content sha256 —

addendum maze_qid6743_b4_maze_input_ADDENDUM_source_bf20260917T232415Z · sha256 9e19dfb2e3f867c8… · replaces the version below, addendum sha256 deed749fadfe36fa…

Earlier version (superseded)

No public source has been found for this card yet (3 places checked internally).

addendum maze_qid6743_b4_maze_input_ADDENDUM_source · sha256 deed749fadfe36fa…

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