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Here is a quick mnemonic/memory aid “CAROTICO to remember about Caroticotympanic Artery  important facts


C: Caroticotympanic Artery is a small branch arising from the internal carotid artery.

A: Anterior: It typically runs anteriorly towards the middle ear.

R: Rich Blood Supply: The artery provides a rich blood supply to the tympanic cavity and the auditory tube, ensuring proper oxygenation and nutrition to these structures.

O: Otic Capsule: It sends branches that penetrate the otic capsule, contributing to the vascularization of the inner ear structures, including the cochlea.

T: Tympanic Membrane: Some branches of the Caroticotympanic Artery may be involved in vascularizing the mucous membrane of the tympanic cavity.

I: Important for Hearing: Its role in providing blood supply to the inner ear makes it important for maintaining hearing function.

C: Course: The course of the Caroticotympanic Artery is crucial for surgical procedures involving the middle ear and inner ear structures.

O: Origin: It originates from the internal carotid artery, which is a major blood vessel in the neck.

  • “Gray’s Anatomy” – Page 432 📖
  • “Netter’s Atlas of Human Anatomy” – Page 278 📖
  • “Clinically Oriented Anatomy” – Page 543 📖
  • “Atlas of Human Anatomy” – Page 321 📖
  • “Grant’s Dissector” – Page 189 📖
  • “Essential Clinical Anatomy” – Page 415 📖
  • “Human Anatomy & Physiology” – Page 632 📖
  • “Rohen’s Color Atlas of Anatomy” – Page 265 📖

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