ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

What vein drains into the internal jugular vein?
  1. Infratemporal fossa
  2. Retromandibular
  3. Maxillary
  4. Facial
Explanation
Answer: D - The facial vein drains into the internal jugular vein. The drainage is from the corner and orbit of the eye, lip, and chin region, and sometimes the lingual vein. The facial vein communicates with the cavernous venous sinus.
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