Portage NURS 231 Pathophysiology Module 4

16 Portage NURS 231 Pathophysiology Module 4 Exam 1.The three stages of hemostasis include each of the following except Vascular constriction Vascular dilation Formation of platelet plug Blood coagulation ANS Vascular dilation 2.A deficiency in which of the following would lead to a hypercoagulable state? Select all that apply.Protein C Protein S Factor II Factor VII Factor IX Factor X 1 / 3

16 Antithrombin III ANS Protein C Protein S Antithrombin III 3.Which of the following is NOT a hypercoagulable state? Select all that apply.Oral contraceptive use Mutation of prothrombin gene Hemophilia A Hemophilia B Immobility ANS Hemophilia A Hemophilia B 4.Which of the following is FALSE of disseminated intravascular coagulation (DIC)? Select all that apply.Microthrombi cause vessel occlusion and tissue ischemia It can cause multiple organ failure Severe hemorrhage results Obstetric disorders are the main cause of DIC Lab results show a decreased PT, PTT ANS Lab results show a decreased PT, PTT 5.In which of the following ways is blood flow NOT negatively affected? 2 / 3

16 Blood viscosity Diameter of the vessel Low hematocrit Compliance ANS Low hematocrit 6.Cardiac output is determined by what 2 factors? Select all that apply.Stroke volume Ejection fraction Heart rate