HOSA Pathophysiology Practice Test Questions And Answers Verified 100% Correct

HOSA Pathophysiology Practice Test Questions And Answers Verified 100% Correct Monocytes in connective tissue - ANSWER histiocytes This disorder can manifest as a primary condition with signs of hypercoagulability or as a secondary contion associated with systemic lupus erythematosus - ANSWER antiphospholipid syndrome Presenting symptoms of bone pain, weight loss and weakness - ANSWER multiple myeloma An X-linked recessive disorder that affects the factor VIII gene - ANSWER hemophilia A Splenomegaly during the accelerated phase causes abdominal fullness and discomfort - ANSWER chronic myelogenous leukemia An autoimmune disorder that results in platelet antibody formation and excess platelet destruction - ANSWER idiopathic thrombocytopenic purpura Activation of disseminated intravascular coagulation disorder may be initiated the following ways through the extrinsic pathway - ANSWER obstetric complications, bacterial sepsis, and trauma Next step? pluripotent stem cell lymphoid stem cell ??? - ANSWER T cell progenitor and B cell progenitor Activation of disseminated intravascular coagulation disorder through the intrinsic pathway can occur these ways - ANSWER temperature extremes, burns, and endothelia damage by viruses and bacteria Ciliary muscle relaxes. Tension on the suspensory ligaments increases, tightening the lens and making it more concave. This is a sympathetic reaction - ANSWER far vision accommodation Abnormal growth of tissue from a mucous membrane - ANSWER polyp A type of septicemia that leads to widespread abscesses of a metastatic nature - ANSWER pyemia Evolution to acute leukemia from the accelerated phase of chronic myelogenous leukemia - ANSWER terminal blast crisis Type of gangrene caused by clostridium bacteria - ANSWER gas gangrene Malignant neoplasms of cells originally derived from hematopoeitic stem cells - ANSWER leukemias Common sites for metastatic calcification - ANSWER lung and blood vessels Underlying anatomical difficulty, and could be a thicker lens or a longer eyeball - ANSWER myopia There is an increased prevalence of cataracts in: - ANSWER myopic people, people who take non-anabolic steroids, and diabetics Antibodies broduced by B cells harboring the Epstein-Barr virus - they react with antigens from other species - ANSWER heterophil antibodies The most common cause of impaired platelet function - ANSWER aspirin and NSAID use These factors start the clotting process in response to injury - ANSWER XII, high molecular weight kininogen, prekallikren Pus collects in a naturally existing anatomic cavity, such as the pleura - ANSWER epyema Outcome of primary disease - ANSWER sequela Neoplasm of gland tissue or gland pattern - ANSWER adenocarcinoma Sudden unilateral blindness - ANSWER anopsia Occlusions of branch arteries of the retina can cause - ANSWER amaurosis fugax An abnormality in the partial thromboplastin time could possibly be explained by the following - ANSWER antiphospholipid antibodies Vitamin K is required in the synthesis of the following - ANSWER factor II Calcium is required in the coagulation cascade in every step except - ANSWER XII XIIa and XI XIa Where are the fixed macrophages of the reticuloendothelial system? - ANSWER Kupffer's cells (liver), spleen, and alveolar macrophages (lungs) Which is not a cardinal sign of infection? - ANSWER amaurosis fugax Clinical manifestations: vessel narrowing A-V nicking edema microaneurysms exudates cotton-wool spots - ANSWER vascular retinopathy Involves the passage of whiter blood cells through the walls of small blood vessels - ANSWER emigration Disease due to absent or defective synthesis of alpha/beta chains of adult hemoglobin - ANSWER thalassemia Characterized by large erythrocytes on peripheral smear; caused by malnutrition, malabsorption and/or folic acid antagonists - ANSWER megaloblastic anemia A myeloproliferative disorder in men 40-60; the volume of erythrocytes exceeds normal levels, leading to increased blood viscosity. Symptoms include complexion changes and bloodshot eyes - ANSWER polycythemia vera Most common inherited enzyme defect that affects males and homozygous females; makes erythrocytes susceptible to oxidants, denaturing of HgB and Heniz body formation. People with this deficiency cannot take aspirin - ANSWER glucose 6phosphate dehydrogenase deficiency Anemia of thalassemia occurs for two of these reasons - ANSWER reduced Hgb synthesis and imbalance in globin chain production (unaffected chains accumulate in RBC and Heinz bodies impair DNA synthesis) Which layer of the eyeball is inflamed in uveitis? - ANSWER vascular tunic A neoplasm of mesenchymal origin - ANSWER sarcoma