Extrinsic pathway factors Study guides, Class notes & Summaries

NURS 5315: Advanced Pathophysiology Hematologic Module 4 Questions with 100% Correct Answers What is the peripheral zone of platelet? Outermost layer. Made of phospholipids. Contains many receptors responsible for platelet adhesion and aggregation What is the sol-gel of the platelet It is the outermost layer made of possible if it contains many receptors responsible for platelet adhesion and aggregation What is the organelle zone of platelets Innermost layer contains calcium dense ...

TEST BANK ESSENTIALS OF PATHOPHYSIOLOGY (4TH EDITION BY PORTH) CONTENTS Chapter 01 - Cell Structure and Function .......................................................................................................................... 2 Chapter 02 - Cellular Responses to Stress, Injury, and Aging .......................................................................................... 7 Chapter 03 - Inflammation, the Inflammatory Response, and Fever ..............................................

Patient 1 Considering the medication this patient is taking, which is the best laboratory test to assess the bleeding potential prior to extraction? a. ANC b. INR (International Normalized Ratio) c. HbA1C d. PTT (Partial Thromboplastin Time) - correct answerb. INR (International Normalized Ratio) Tinternational normalized ration or INR is a calculation based on results of a PT that is used to monitor individuals who are being treated with the bloodthinning medication (anticoagul...

Which bleeding disorder is an inherited lack of fibrinogen, often diagnosed by umbilical bleeding? (TT, PT, and APTT all increased) - Answer-Afibrinogenemia What is the factor name of HMWK? - Answer-Fitzgerald factor What is the factor name of prekallikrein? - Answer-Fletcher factor What is the name of factor XIII? - Answer-Fibrin stabilizing factor What is the name of factor XII? - Answer-Hageman factor What is the name of factor XI? - Answer-Plasma thromboplastin antecedent What is the ...

Purpose of the coagulation pathway - ANSWER-MAINTAIN HEMOSTASIS -inhibits bleeding, hemorrhage -blocks bleeding with clot formation Primary Hemostasis - ANSWER-Aggregation of platelets to form a plug at the damaged site of exposed endothelial cells Secondary Hemostasis - ANSWER-Includes the 2 main coagulation pathways including the intrinsic and extrinsic pathways. These 2 meet up at a point to form the common pathway Common Pathway - ANSWER-FORMS WHEN THE INTRINSIC AND EXTRINSIC PATHWA...

When erythrocytes are destroyed, which of the following events occurs? The globin portion of the molecule is broken down into amino acids. Type AB blood has both A and B antigens on the red cells In the platelet release reaction, ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is d. the percentage of RBCs in a given volume of blood. What vitamin is necessary to produce many clotting factors in the liver? Vitamin K A white blood cell engulfing a bacterium...

PTT - Answer What is the intrinsic system tested with? PT - Answer What is the extrinsic system tested by? HMW kininogen and prekalikrein activate the extrinsic, whereas exposed collagen that releases thromboplastin activates the intrinsic pathway. - Answer What activates the extrinsic pathway? What about the intrinsic pathway? PT and PTT - Answer What is the common system tested by? 2, 7, 9, and 10 - Answer What factors are associated with Factor K? 1, 5, 8, 13, and 2 -...

NURS 231 Pathophysiology Exam 4 Questions With Verified Answers function of blood Transportation materials to and from cells Transports nutrients, carries O2, waste products, hormones to their target cells, regulates body temperature, protects against bacteria and viruses three stages of hemostasis Vascular constriction, platelet plug formation, blood coagulation What is vitamin K needed to synthesize? Factors II, VII, IX, and X, prothrombin, and protein C Discuss the intrins...

AMT MLT Exam Questions with Complete Solutions K dependent coagulation factors - ANSWER II, VII, IX, X What inhibits vitamin K dependent coagulation factors? - ANSWER Warfarin (oral) Factor VIII deficiency is also called - ANSWER Hemophilia A Factor IX deficiency is also called - ANSWER Hemophilia B What evaluates adequacy of fibrinogen in heparinized pts? - ANSWER RPR von Willebrand factor - ANSWER Mediate a br...

NURS 231 Pathophysiology Exam 4 Questions With Verified Answers function of blood Transportation materials to and from cells Transports nutrients, carries O2, waste products, hormones to their target cells, regulates body temperature, protects against bacteria and viruses three stages of hemostasis Vascular constriction, platelet plug formation, blood coagulation What is vitamin K needed to synthesize? Factors II, VII, IX, and X, prothrombin, and protein C Discuss the intrins...