Final answer:
The degree of impairment affected by a stroke depends on the presence or absence of collateral circulation, the rapidity of the onset of symptoms, the amount of tissue area involved, and the braincontent loaded
The Correct Option is; d. The brain area perfused by the affected artery. area perfused by the affected artery.
Step-by-step explanation:
The degree of impairment affected by a stroke depends on several factors. These factors include:
- Presence or absence of collateral circulation: Collateral circulation refers to the alternative blood vessels that can supply blood to the affected area of the brain. If collateral circulation is present, it can help mitigate the degree of impairment caused by the stroke.
- The rapidity of the onset of symptoms: The faster the symptoms of a stroke appear, the more severe the damage is likely to be.
- The amount of tissue area involved: The size of the area in the brain that is affected by the stroke can determine the extent of the impairment.
- The brain area perfused by the affected artery: Different arteries supply blood to different areas of the brain. The specific brain area affected by the stroke can impact the degree of impairment.