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This is called aneurysm. It is not strong and can rupture causing a stroke.

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Q: What is the sac formed by dilatation of a vessel wall in the cerebral artery called?
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What is the sac formed by dilation of a vessel wall in the cerebral artery called?

Aneurysm


What is a sac formed by dilation of a vessel wall in the cerebral artery called?

Aneurysm


What is a sac formed by dilation of a vessel wall in the cerebral artert called?

An aneurysm is a sac formed by abnormal dilation of a vessel wall. A cerebral aneurysm is one that forms in a cerebral artery.


What is arterial anastomosis?

A roughly circular anastomosisthat is located at the base of the brain and formed by the anterior communicating-artery, the two anterior cerebral, the two internal-carotid, the two posterior communicating, and the two posterior cerebral artery.From medical dictiionary


What is the medical term meaning sac formed by the widening of the wall of an artery?

It is called an Aneurysm


Two arteries are formed by the division of the brachipcephalic artery?

The brachiocephalic artery divides into the right common carotid artery and the right subclavian artery.


What artery branches off left brachiocephalic artery?

The brachiocephalic artery divides into the right common carotid artery and the right subclavian artery.


Basilar artery is formed by the union of what two arteries?

vertebral arteries


What is the name of the two arteries that are formed by the division of the brachiocephalic artery?

the extenal carotid


How may moyamoya disease lead to cerebral hemorrhaging?

Cerebral hemorrhage occurs as a result of breakdown of the coexisting blood vessels that formed earlier in life due to stenosis or occlusion of the ICA


What is the major blood vessel that is formed posterior to the submaxillary gland as a result of the union of smaller vessels?

A major blood vessel that is formed just posterior to the submaxillary gland as a result of the union of smaller vessels is external maxillary gland is the submental branch of the Facial artery (off of the External Carotid artery)


What can a fatty streak inside an artery wall turn into?

They turn to nothing but rough surface causing the decomposition of blood platelets and blood clot formed inside the artery which may lead to death because blood circulation stops.