Pregunta 1
Pregunta
Which of the following is necessary for tumor cells to establish a nutrient network to support continued overproliferation?
Respuesta
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angiogenesis
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enzyme secretion
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seeding
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adherence
Pregunta 2
Pregunta
Cancer in children differs from adult cancers in that childhood cancers:
Respuesta
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Commonly have a mesodermal germ layer origin
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Most often originate as solid organ tumors of epithelial tissues
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Follow a Mendelian pattern of inheritance
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Are more common than adult cancers
Pregunta 3
Pregunta
Which represented the greatest percentage of water in the extracellular compartment?
Respuesta
-
interstitial volume
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plasma volume
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transcellular volume
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intracellular volume
Pregunta 4
Pregunta
Tumor cells may secrete ectopic hormones, which can alter homeostasis. This is referred to as a/an _________ syndrome.
Respuesta
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paraneoplastic
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carcinogenic
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oversecretion
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anaplastic
Pregunta 5
Pregunta
What is the most common form of lung cancer in the United States?
Respuesta
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small cell
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adenocarcinomas
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squamous cell
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large cell
Pregunta 6
Pregunta
Which of the following is primarily used to monitor colorectal cancer?
Pregunta 7
Pregunta
Ms. Baker a 22 year old female came into the ER complaining of muscle weakness, cramps, fatigue and a headache. She has been hiking on the trails during a mild summer day. She has obsessed with drinking plenty of plain water to keep herself hydrated. After the initial assessment, dehydration had been ruled out. Ms. Baker was found to have water intoxication. Water intoxication is also known as,
Respuesta
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hypertonic hypovolemia
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hypotonic hypervolemia
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hypertonic hypervolemia
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hypotonic hypovolemia
Pregunta 8
Pregunta
Which gene has been implicated as the most common mutation leading to the development of cancer?
Pregunta 9
Pregunta
What is the leading cause of cancer deaths in the world?
Respuesta
-
lung cancer
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breast cancer
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colon cancer
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leukemia
Pregunta 10
Pregunta
In the initial phases, portal hypertension leads to ascites due to which mechanism of fluid transport?
Respuesta
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increased osmotic pressure
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reduced osmotic pressure
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increased hydrostatic pressure
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reduced hydrostatic pressure
Pregunta 11
Pregunta
You are the nurse for a patient that comes to the clinic concerned about a painless lymph node in the neck. A diagnosis of lymphoma is made. Which of the following would indicate that the lymphoma was Hodgkin lymphoma?
Respuesta
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spread to the spleen, liver and bone marrow
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location of the enlarged lymph nodes
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presence of Reed-Sternberg cells
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age of the patient
Pregunta 12
Pregunta
It is often said that you should drink 6 to 8 glasses of water every day to prevent dehydration.What is the most common cause of dehydration?
Respuesta
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vomiting
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decreased fluid intake
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diarrhea
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massive blood loss
Pregunta 13
Pregunta
Which of the following is a malignant neoplasm of blood and blood forming organs and it is the most common cancer in children.
Respuesta
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interstitial
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plasma
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intracellular
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transcellular
Pregunta 14
Pregunta
To determine if a tumor is benign or malignant, you must compare it to this:
Pregunta 15
Pregunta
Which of the following tumor suppressor genes inhibits apoptosis?
Respuesta
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p53
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none of the selection
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Rb
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BCL-2
Pregunta 16
Pregunta
Which of the following is a clinical manifestation of hypoparathyroidism?
Pregunta 17
Pregunta
What specific glioma is the most common tumor originating in the brain?
Respuesta
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meningioma
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medulloblastoma
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astrocytomas
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ependymoma
Pregunta 18
Pregunta
Which of the following measurements would be most helpful when assessing for the most common complication of cirrhosis in a patient?
Respuesta
-
respiratory rate
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abdominal girth
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resting heart rate
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blood pressure
Pregunta 19
Pregunta
Hypernatremia results in:
Pregunta 20
Pregunta
What is the process of classifying the extent or spread of neoplasms and refers to the tumor size, location, lymph node involvement, and spread.
Respuesta
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grading
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seeding
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staging
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progression
Pregunta 21
Pregunta
Which of the following will lead to this systemic manifestion of cancer due to the releasing of chemical mediators and energy utilization of neoplastic cells?
Respuesta
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fever
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cachexia
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necrosis
-
lymphadenopathy
Pregunta 22
Pregunta
Which of the following is true about tumor grading?
Respuesta
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A higher grade equates to a poorer prognosis
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Grade I signifies highly deviant tissue development
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Grading determines the level of cellular autonomy
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Tumors are graded using the TNM system
Pregunta 23
Pregunta
Which class of diuretics works in the thick ascending loop of Henle, decreasing the osmolality of the interstital fluid of the collecting ducts and thus impairing the loop from concentrating urine?
Pregunta 24
Pregunta
What ion is most closely related to water movement?
Respuesta
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calcium
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potassium
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sodium
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chloride
Pregunta 25
Pregunta
Edema is the result in which of the following conditions?
Respuesta
-
increased lymphatic rabsorption
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intravascular filtration pressure greater than interstitial filtration pressure
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intravascular onctoic pressure greater than interstitial oncotic pressure
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intravascular reabsorption greater than interstitial reabsorption
Pregunta 26
Pregunta
Treatment of ascites is removal of fluid by which procedure?
Respuesta
-
amniocentesis
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thoracentesis
-
culdocentesis
-
paracentesis
Pregunta 27
Pregunta
Your friend was recently diagnosed with hypoparathyroidism. Which of the following electrolytes would you expect to be decreased in your friend's lab results?
Respuesta
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sodium
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calcium
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magnesium
-
potassium
Pregunta 28
Pregunta
Solutions in which the extracellular osmotic force is greater than the intracellular environment is known as:
Respuesta
-
normotonic
-
isotonic
-
hypertonic
-
hypotonic
Pregunta 29
Pregunta
Fluid movement from within the the interestitial space into the vessel (intravascular space) is called
Respuesta
-
excretion
-
reabsorption
-
secretion
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filtration
Pregunta 30
Pregunta
What is the most common complication of cirrhosis?
Respuesta
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diabetes
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ascites
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fat malabsorption
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renal failure