Intrinsic pathway factors - Study guides, Class notes & Summaries

Straighterline A&P II Final Exam Questions and Answers When erythrocytes are destroyed, which of the following events occurs? -Correct Answer-The globin portion of the molecule is broken down into amino acids. Type AB blood -Correct Answer-has both A and B antigens on the red cells In the platelet release reaction, -Correct Answer-ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is -Correct Answer-d. the percentage of RBCs in a given volume of blood. Wha...

BIOL 235 final Exam Questions With 100% Correct Answers Erythrocytes contain the enzyme - answercarbonic anhydrase carbonic anhydrase catalyzes - answerthe conversion of metabolically produced C)2 and water into carbonic acid fixed phagocytic macrophages - answerremove most old erythrocytes from circulation Location of fixed phagocytic macrophages - answernarrow capillaries of the spleen Undifferentiated cells called pluripotent stem cells reside - answerin the bone marrow pluripotent st...

A & P 2 Straighterline Final Exam Latest Update Graded A+ 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 f...

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 intrinsic and ext...

ANTICOAGULATION EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Define hemostasis the bloods ability to maintain flow and minimize blood loss at the site of injury by balancing clot formation and anticoagulation systems What are the stages of hemostasis? 1. Vasoconstriction 2. Primary Hemostasis - form a platelet plug 3. Secondary Hemostasis - form a fibrin clot Primary hemostasis formation of a platelet plug 1. Platelet activation 2. Adhesion 3. Secretion 4. Aggregation Describe t...

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...

What is produced from megakaryocytes? - platelets Life span of platelets - 9-12 days Distribution of platelets - 30% spleen 70% peripheral blood What factors are vitamin k dependent? - 1927 (10, 9, 2, 7, Protein C, and protein S) Which factors are consumed in clotting? - I II V VIII XIII What factors in the intrinsic pathway? - XII XI IX VIII What factors are in the extrinsic pathway? - VII

measure of extrinsic clotting pathway - Answer-PT measure of intrinsic clotting pathway - Answer-PTT elevated PT and PTT - Answer-vitamin K deficiency DIC Glu-->Val point mutation - Answer-sickle cell disease elevated γ hemoglobin - Answer-HbF: beta thalassemia major, sickle cell disease bart's Hb: hydrops fetalis alpha thalassemia elevated δ hemoglobin - Answer-HbA2: beta thalassemia major and minor β4 hemoglobin - Answer-HbH: alpha thalassemia (--/-a) γ4 hemoglob...

A client with diagnosed iron deficiency anemia comes to you because he eats meat based protein and green leafy vegetables but his iron levels have not increased. What other nutrient is needed to properly absorb iron? 1.) Vitamin B12 2.) Folic Acid 3.) Intrinsic factor 4.) Vitamin C  4.) Vitamin C Antacids can reduce the absorption of iron and copper, leading to iron deficiency anemia because: 1.) Because the antacids bind the metals 2.) Acidic pH increases Fe3+ 3.) DMT1 require...

Which of the following substances enzymatically causes the polymerization of plasma fibrinogen? Answer> Thrombin Which statement is correct: Damaged tissue releases a substance called tissue fibrinogen, which is mainly composed of phospholipids Damage to the vessel wall initiates what is called the intrinsic pathway The activation of protein coagulation factor plus the release of platelet thromboplastin eventually leads directly to the formation of thrombin The actual blood clotti...