
Locate parotid duct on this anatomical reference. Read the original plate labels to confirm the view and adjacent structures.
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salivary: labelled anatomical figure. Original source colours and labels retained.
Image: OpenStax / University of Hawaiʻi adapted teaching figures; original contributors credited at source · Source / original · CC BY 4.0 — figure credits at sourceNumbered markers and focused views are Mediveerse learning overlays; the original reference is linked above.
Parotid duct (Stensen)
Understand what you see.
Conducts parotid secretion to the oral vestibule.
Zoom into the original labels. Practise pointing out each structure, then explain it aloud. Diagrams are teaching references; specimen appearance and slide staining vary.
How to recognise it.
- Crosses superficial surface of masseter
- Turns medially at masseter's anterior border
- Pierces buccinator
Point them out.
Tap a number to open its reference, zoom in and locate the structure. Numbers stay the same across views. This key follows landmarks visible in the reference images.
Think first. Then reveal.
Say your answer aloud before opening the suggested response.
Examiner-style prompts: identify the structure, explain its relations, then answer the applied follow-up. These are revision questions, not authenticated past papers.
01Identify parotid duct (stensen) and give its main role.+
Crosses superficial surface of masseter. Turns medially at masseter's anterior border. Pierces buccinator. Conducts parotid secretion to the oral vestibule.
02Where does it open?+
On a papilla in the vestibule opposite the maxillary second molar.
03Which facial muscle does it pierce?+
Buccinator. Its relationship to the masseter helps distinguish it from the submandibular duct in the floor of mouth.
04Point out three important relations and explain their significance.+
Masseter; Buccinator; Upper second molar papilla. Conducts parotid secretion to the oral vestibule. Use the reference plate to locate the region; the relationship map organises the associations and is not drawn to scale.
Read the references.
Credited anatomical plates, microscopy and university teaching references. Individual image credits appear below the viewer. Historical plates can use older terminology; use the lesson text for current names.