Final answer:
A transient ischemic attack (TIA) is a type of cerebrovascular accident (CVA) or stroke that lasts less than 24 hours. It can cause paralysis, weakness, speech defects, and sensory changes.
Step-by-step explanation:
Ischemia of cerebral tissue, with sequelae that may include paralysis, weakness, speech defects, and/or sensory changes that last less than 24 hours, is known as a transient ischemic attack (TIA). A TIA is a type of cerebrovascular accident (CVA) or stroke that does not last as long as a typical stroke.