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Here is a quick mnemonic/memory aid “LESSER PALATINE to remember about Lesser Palatine Artery important facts


L – Lingual Tonsil: The Lesser Palatine Artery supplies blood to the lingual tonsil, an important part of the lymphatic system in the back of the tongue.

E – Eustachian Tube: This artery also provides blood to the Eustachian tube, which helps maintain ear pressure and drain fluid from the middle ear.

S – Soft Palate: The Lesser Palatine Artery plays a crucial role in supplying blood to the soft palate, essential for proper swallowing and speech.

S – Superior Pharyngeal Constrictor: It feeds the Superior Pharyngeal Constrictor muscle, aiding in the process of swallowing and the movement of food.

E – Epiglottis: The artery also contributes to the blood supply of the epiglottis, which helps protect the airway during swallowing.

R – Recurrent Laryngeal Nerve: The Lesser Palatine Artery is close to the recurrent laryngeal nerve, emphasizing the importance of careful dissection during surgical procedures in this area.

P – Palatine Tonsil: This artery feeds the palatine tonsil, a key component of the immune system in the throat.

A – Ascending Pharyngeal Artery: The Lesser Palatine Artery is a branch of the ascending pharyngeal artery, which is involved in supplying blood to the pharynx and surrounding structures.

L – Lymphatics: It’s important in the context of lymphatic drainage from the palatine tonsil and surrounding tissues.

A – Anterior Tonsillar Pillar: The Lesser Palatine Artery contributes to the blood supply of the anterior tonsillar pillar, which is an important region during tonsillectomy procedures.

T – Tubal Tonsil: Lastly, it also supplies blood to the tubal tonsil, which is a component of the lymphatic tissue near the Eustachian tube.

I – Inferior Constrictor Muscle: The artery plays a role in nourishing the inferior pharyngeal constrictor muscle, aiding in swallowing and the movement of food through the throat.

N – Neck Surgery: Knowledge of the Lesser Palatine Artery is crucial for safe and effective surgical procedures in the neck region.

E – Eustachian Salpingopharyngeus Muscle: This artery is associated with the Eustachian salpingopharyngeus muscle, which helps in the movement of the Eustachian tube.

  • “Gray’s Anatomy” 📖 (Page 237)
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  • “Clinical Anatomy by Regions” 📗 (Page 189)
  • “Grant’s Dissector” 📙 (Page 275)
  • “Essential Clinical Anatomy” 📘 (Page 201)
  • “Sobotta Atlas of Human Anatomy” 📔 (Page 188)
  • “Color Atlas of Anatomy” 📓 (Page 324)

Dr. Arin Nandi

Passionate About Medical Science & Helping Future Doctors Achieve Top Ranks In Medical Exams. He is professionally a dentist as well as a public health expert from JIPMER (1), (2)working in health department