NR507 / NR 507 Advanced Pathophysiology Final Exam Questions With Correct Answers Latest Update 2024 - Chamberlain

NR507 / NR 507 Advanced Pathophysiology Final Exam Questions With Correct Answers Latest Update 2024 - Chamberlain. Which hormone prompts increased anxiety, vigilance, and arousal during a stress response?Correct! 3339 Norepinephrine Norepinephrine Only the release of norepinephrine promotes arousal, increased vigilance, increased anxiety, and other protective emotional responses. Quiz# 2 2 / 2 pts Idiopathic thrombocytopenic purpura (ITP) is an autoimmune process involving antibodies attackingwhich type of cells? Platelets ITP is a disorder of platelet consumption. This selection is the only option that correctly identifies which type of cell is attacked by ITP. Quiz# 3 When renin is released, it is capable of which action? Formation o Formation of angiotensin I Formation of angiotensin I Platelets 60 to 80; 12 When renin is released, it cleaves an α-globulin (angiotensinogen produced by liver hepatocytes) in the plasma to form angiotensin I. Quiz# 4 Which of the following are formed elements of the blood that are not cells but are disk-shaped cytoplasmic fragments essential for blood clotting? Platelets Platelets Platelets (thrombocytes) are not true cells but are disk-shaped cytoplasmic fragments that are essentialfor blood coagulation and control of bleeding. This description is not accurate for any of the other options. . Quiz# 5 In a full-term infant, the normal erythrocyte life span is days, whereas the adult erythrocyte life span is days. 60 to 80; 120 In full-term infants, normal erythrocyte life span is 60 to 80 days; in premature infants it may be as shortas 20 to 30 days; and in children and adolescents, it is 120 days, the same as that in adults. Quiz# 6 2 / 2 pts Autoantibod Fatigue Bone marro Graves disease is a result of: Autoantibodies binding to thyroid-stimulating hormone (TSH)-receptor sites In the hyperthyroidism (excessive thyroid activity) of Graves disease, autoantibody binds to and activates receptors for TSH (a pituitary hormone that controls the production of the hormone thyroxine by the thyroid). The other options do not accurately describe the cause of Graves disease. Quiz# 7 What is the most commonly reported symptom of cancer treatment? Fatigue Fatigue Fatigue is the most frequently reported symptom of cancer and cancer treatment. Although patientsreport the other options, they are not as frequently experienced as fatigue. Quiz# 8 In which structure does B lymphocytes mature and undergo changes that commit them to becoming B cells? Bone marrow Hypocalcem 20% to 25% Bone marrow B lymphocytes mature and become B cells in specialized (primary) lymphoid organs—the thymus gland for T cells and the bone marrow for B cells. Neither regional lymph nodes nor the spleen are involved in changing B lymphocytes into B cells. Quiz# 9 Chvostek and Trousseau signs indicate which electrolyte imbalance? Hypocalcemia Hypocalcemia Two clinical signs of hypocalcemia are the Chvostek sign and Trousseau sign. These clinical signs are not indicative of any of the other options. Quiz# 10 On average, what percent of cardiac output do the kidneys receive? 20% to 25% 20% to 25% The kidneys are highly vascular organs and usually receive 1000 to 1200 ml of blood per minute, or approximately 20% to 25% of the cardiac output. Quiz# 11 Erythropoiet Alloimmunit Which substance is used to correct the chronic anemia associated with chronic renal failure? Erythropoietin Erythropoietin One of the most significant advances in the study of hematopoietic growth factors has been the development of erythropoietin for individuals with chronic renal failure. The other options are not associated with the treatment of chronic anemia. Quiz# 12 When the maternal immune system becomes sensitized against antigens expressed by the fetus, what reaction occurs? Alloimmunity Alloimmunity Alloimmunity occurs when an individual’s immune system reacts against antigens on the tissues of other members of the same species. Sensitization against fetal antigens is not the cause of any other available option. . Quiz# 13 Which statement is true regarding pain and cancer? Pain is gene B lymphocy Pain is generally associated with late-stage cancer. Pain is generally associated with late-stage cancer. Pain is generally associated with the late stages of cancer. Pressure, obstruction, invasion of a structure sensitive to pain, stretching, tissue destruction, and inflammation can cause pain. Pain is not the initial symptom of cancer nor does it indication that the cancer has metastasized. Quiz# 14 2 / 2 pts During an infection, why do lymph nodes enlarge and become tender? Correct! 43363 Blymphocytesproliferate. Blymphocytesproliferate. The B lymphocyte proliferation in response to significant antigen (e.g., during infection) may result in lymph node enlargement and tenderness (reactive lymph node). This description is not accurate for the other options. Quiz# 15 Which statement best describes cystic fibrosis? Pulmonary disorder involving an abnormal expression of a protein-producing viscous mucus that obstructs the airways, pancreas, sweat ducts, and vas deferens Epithelial ce d Pulmonary disorder involving an abnormal expression of a protein-producing viscous mucus that obstructs the airways, pancreas, sweat ducts, and vas deferens Cystic fibrosis is best described as a pulmonary disorder involving an abnormal expression of a proteinproducing viscous mucus that obstructs the airways, pancreas, sweat ducts, and vas deferens. This selection is the only option that accurately describes cystic fibrosis. . Quiz# 16 Carcinoma refers to abnormal cell proliferation originating from which tissue origin? Epithelial cells Epithelial cells Only cancers arising from epithelial cells are called carcinomas. . Quiz# 17 What local complication of a gonococcal infection is diagnosed in approximately 10% of affected women? Acute salpingitis Pulmonary Lipoma, lipo Acute salpingitis Acute salpingitis, or pelvic inflammatory disease (PID), is the most common local complication in women. Approximately 10% of women with untreated cervical gonorrhea develop PID. . Quiz# 18 Which terms represent the correct nomenclature for benign and malignant tumors of adipose tissue, respectively? Lipoma, liposarcoma Lipoma, liposarcoma In general, cancers are named according to the cell type from which they originate (e.g., lip for cancers that originate in adipose or fat tissue), whereas benign tumors use the suffix -oma. Cancers arising from connective tissue usually have the suffix sarcoma. . Quiz# 19 What provides the best estimate of the functioning of renal tissue? Correct! 37916 Glomerular filtration rate Acute salpin Essential am Human papi Glomerular filtration rate The glomerular filtration rate provides the best estimate of the level of functioning of renal tissue. Theother options are not used to assess renal tissue function