The most common cause of a transient ischemic attack (TIA) is obstruction of a cerebral artery by:

The most common cause of a transient ischemic attack (TIA) is obstruction of a cerebral artery by:

The most common cause of a transient ischemic attack (TIA) is obstruction of a cerebral artery by:




A) atherosclerotic plaque.
B) a fat embolus.
C) vasospasm.
D) a thrombus.


Answer: D