Final answer:
If Nancy's symptoms have been caused by a brain attack (stroke), the nurse would expect to find hyperreflexic deep tendon reflexes as an additional clinical manifestation.
Step-by-step explanation:
If Nancy's symptoms have been caused by a brain attack (stroke), the nurse would expect to find hyperreflexic deep tendon reflexes as an additional clinical manifestation. Hyperreflexia is a characteristic sign of damage to the central nervous system, including the brain. It is an abnormal increase in the reflex response and can be observed through exaggerated reflexes such as briskly moving the foot when the sole is stimulated.