Intracranial - Extracranial Anastamoses

Question 1

Intracranial-Extracranial Anastamoses:

Occipital artery

Answer 1

Vertebral (C1 and C2)

Question 2

Intracranial-Extracranial Anastamoses:

Ascending Pharyngeal Artery

Answer 2

Vertebral

ICA via petrous and cavernous branches

Question 3

Intracranial-Extracranial Anastamoses:

Angular Branch of Facial Artery

Answer 3

ICA vis angular branch of the facial artery to the orbital branch of the ophthalmic artery

Question 4

Intracranial-Extracranial Anastamoses:

Posterior Auricular Artery

Answer 4

ICA via stylomastoid artery

Question 5

Intracranial-Extracranial Anastamoses:

Middle Meningeal Artery (Maxillary)

Answer 5

ethmoidal branch of the ophthalmic

Question 6

Intracranial-Extracranial Anastamoses:

Artery of foramen rotundum (Maxillary)

Answer 6

inferior lateral trunk

Question 7

Intracranial-Extracranial Anastamoses:

Accessory meningeal artery (Maxillary)

Answer 7

inferior lateral trunk

Question 8

Intracranial-Extracranial Anastamoses:

Vidian Artery (Maxillary)

Answer 8

Petrous ICA

Question 9

Intracranial-Extracranial Anastamoses:

Pharyngeal Artery

Answer 9

Cavernous ICA

Question 10

Intracranial-Extracranial Anastamoses:

Temporal branches (Maxillary)

Answer 10

Ophthalmic Artery

Question 11

Intracranial-Extracranial Anastamoses:

Infraorbital Artery

Answer 11

Ophthalmic Artery