34. Vitamin K is necessary for normal blood coagulation because of which of the following? A) It complexes with platelets in the first wave of platelet aggregation B) It induces the release of von Willebrand factor C) It inhibits the activation of the fibrinolytic system D) It initiates the contact phase by activating factor XI (plasma thromboplastin antecedent) E) It is a required cofactor for y-carboxylation of protein

34. Vitamin K is necessary for normal blood coagulation because of which of the following? A) It complexes with platelets in the first wave of platelet aggregation B) It induces the release of von Willebrand factor C) It inhibits the activation of the fibrinolytic system D) It initiates the contact phase by activating factor XI (plasma thromboplastin antecedent) E) It is a required cofactor for y-carboxylation of protein

Anatomy & Physiology

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Chapter18: The Cardiovascular System: Blood

Section: Chapter Questions

Problem 31CTQ: Would you expect a patient with a form of cancer called acute myelogenous leukemia to experience...

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37. Binding of thrombin to which of the following molecules converts it from a procoagulant to an anticoagulant? A) Factor V (proaccelerin) B) Factor VIII (antihemophilic factor) C) Fibrinogen D) Thrombomodulin E) von Willebrand factor
37. A 21-year-old man with lymphoma refractory to radiation therapy and chemotherapy undergoes a bone marrow transplantation. Five days later, his temperature is 37°C (98.6°F) and leukocyte count is 200/mm3. Filgrastim is administered. The number of which of the following cells is most likely increased in this patient after this treatment? A) B lymphocytes B) Basophils C) Macrophages OD) Neutrophils OE) T lymphocytes
46. A 27-year-old woman comes to the physician because of a 4-month history of tremors and heat intolerance; she has had a 5-kg (11-Ib) weight loss during this period. Physical examinationshows proptosis and an enlarged thyroid gland. The relaxation phase of the deep tendon reflexes is shortened. Which of the following cardiovascular parameters will be decreased in this patient?A) Cardiac outputB) Heart rateC) Myocardial contractilityD) Systemic vascular resistanceE) Systolic blood pressure
Which of the following is not a formed element Question 6 options: A) All choices are formed elements B) Hemoglobin C) Leucocytes D) Thrombocytes E) Platelets F) Erythrocytes
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46. A 27-year-old woman comes to the physician because of a 4-month history of tremors and heat intolerance; she has had a 5-kg (11-lb) weight loss during this period. Physical examination shows proptosis and an enlarged thyroid gland. The relaxation phase of the deep tendon reflexes is shortened. Which of the following cardiovascular parameters will be decreased in this patient? A) Cardiac output B) Heart rate C) Myocardial contractility D) Systemic vascular resistance E) Systolic blood pressure
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54. Following are used to treat DIC except A) PlateletsB) Packed cellsC) WBCD) cryoprecipitates
148. A 42-year-old man has persistent swelling and tenderness of his right great toe joint Turbid fluid aspirated from the joint contains many leukocytes, as well as microscopic extracellular and intracellular birefringent crystals. A routine serum chemistry profile shows a uric acid concentration of 10.2 mg/dL. Which of the following is most likely to act as an inflammatory chemoattractant in his joint? A) Bradykinin B) Eosinophil chemotactic factor C) Histamine D) Leukotriene B4 E) Prostaglandin E2
Platelets do this: A) Thin the BloodB) Transfer BloodC) Clot the BloodD) Carry Oxygen