Question: A client has had several transient ischemic attacks with temporary hemiparesis and dysarthria that have lasted up to an hour. The nurse encourages the patient to seek immediate medical assistance for any symptoms that last longer than an hour, explaining that permanent disability from a stroke is most likely to be prevented if therapy is initiated within 3 hours. Which of the following drug is the nurse referring to? a. Lovenox b. t-PA c. Warfarin d. Heparin