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210 bio Quiz sobre Pathophysiology exam 5, criado por Deez bananas em 01-05-2017.

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Pathophysiology exam 5

Questão 1 de 30

1

Which of the following is necessary for tumor cells to establish a nutrient network to support continued overproliferation?

Selecione uma das seguintes:

  • angiogenesis

  • enzyme secretion

  • seeding

  • adherence

Explicação

Questão 2 de 30

1

Cancer in children differs from adult cancers in that childhood cancers:

Selecione uma das seguintes:

  • Commonly have a mesodermal germ layer origin

  • Most often originate as solid organ tumors of epithelial tissues

  • Follow a Mendelian pattern of inheritance

  • Are more common than adult cancers

Explicação

Questão 3 de 30

1

Which represented the greatest percentage of water in the extracellular compartment?

Selecione uma das seguintes:

  • interstitial volume

  • plasma volume

  • transcellular volume

  • intracellular volume

Explicação

Questão 4 de 30

1

Tumor cells may secrete ectopic hormones, which can alter homeostasis. This is referred to as a/an _________ syndrome.

Selecione uma das seguintes:

  • paraneoplastic

  • carcinogenic

  • oversecretion

  • anaplastic

Explicação

Questão 5 de 30

1

What is the most common form of lung cancer in the United States?

Selecione uma das seguintes:

  • small cell

  • adenocarcinomas

  • squamous cell

  • large cell

Explicação

Questão 6 de 30

1

Which of the following is primarily used to monitor colorectal cancer?

Selecione uma das seguintes:

  • CEA

  • PSA

  • CA 125

  • Rb

Explicação

Questão 7 de 30

1

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,

Selecione uma das seguintes:

  • hypertonic hypovolemia

  • hypotonic hypervolemia

  • hypertonic hypervolemia

  • hypotonic hypovolemia

Explicação

Questão 8 de 30

1

Which gene has been implicated as the most common mutation leading to the development of cancer?

Selecione uma das seguintes:

  • BCL-2

  • Rb

  • TP53

  • APC

Explicação

Questão 9 de 30

1

What is the leading cause of cancer deaths in the world?

Selecione uma das seguintes:

  • lung cancer

  • breast cancer

  • colon cancer

  • leukemia

Explicação

Questão 10 de 30

1

In the initial phases, portal hypertension leads to ascites due to which mechanism of fluid transport?

Selecione uma das seguintes:

  • increased osmotic pressure

  • reduced osmotic pressure

  • increased hydrostatic pressure

  • reduced hydrostatic pressure

Explicação

Questão 11 de 30

1

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?

Selecione uma das seguintes:

  • spread to the spleen, liver and bone marrow

  • location of the enlarged lymph nodes

  • presence of Reed-Sternberg cells

  • age of the patient

Explicação

Questão 12 de 30

1

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?

Selecione uma das seguintes:

  • vomiting

  • decreased fluid intake

  • diarrhea

  • massive blood loss

Explicação

Questão 13 de 30

1

Which of the following is a malignant neoplasm of blood and blood forming organs and it is the most common cancer in children.

Selecione uma das seguintes:

  • interstitial

  • plasma

  • intracellular

  • transcellular

Explicação

Questão 14 de 30

1

To determine if a tumor is benign or malignant, you must compare it to this:

Selecione uma das seguintes:

  • the tissue of origin

  • The Manual of Cancerous Tumors

  • neighboring cells

  • other benign or malignant neoplasms

Explicação

Questão 15 de 30

1

Which of the following tumor suppressor genes inhibits apoptosis?

Selecione uma das seguintes:

  • p53

  • none of the selection

  • Rb

  • BCL-2

Explicação

Questão 16 de 30

1

Which of the following is a clinical manifestation of hypoparathyroidism?

Selecione uma das seguintes:

  • oily hair and skin

  • hyperactivity

  • difficulty breathing

  • tingling in the extremities

Explicação

Questão 17 de 30

1

What specific glioma is the most common tumor originating in the brain?

Selecione uma das seguintes:

  • meningioma

  • medulloblastoma

  • astrocytomas

  • ependymoma

Explicação

Questão 18 de 30

1

Which of the following measurements would be most helpful when assessing for the most common complication of cirrhosis in a patient?

Selecione uma das seguintes:

  • respiratory rate

  • abdominal girth

  • resting heart rate

  • blood pressure

Explicação

Questão 19 de 30

1

Hypernatremia results in:

Selecione uma das seguintes:

  • no change in cell size

  • none of the choices are correct

  • shrinking of the cells

  • swelling of the cells

Explicação

Questão 20 de 30

1

What is the process of classifying the extent or spread of neoplasms and refers to the tumor size, location, lymph node involvement, and spread.

Selecione uma das seguintes:

  • grading

  • seeding

  • staging

  • progression

Explicação

Questão 21 de 30

1

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?

Selecione uma das seguintes:

  • fever

  • cachexia

  • necrosis

  • lymphadenopathy

Explicação

Questão 22 de 30

1

Which of the following is true about tumor grading?

Selecione uma das seguintes:

  • A higher grade equates to a poorer prognosis

  • Grade I signifies highly deviant tissue development

  • Grading determines the level of cellular autonomy

  • Tumors are graded using the TNM system

Explicação

Questão 23 de 30

1

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?

Selecione uma das seguintes:

  • loop diuretics

  • thiazide diuretics

  • proximal diuretics

  • potassium sparing diuretics

Explicação

Questão 24 de 30

1

What ion is most closely related to water movement?

Selecione uma das seguintes:

  • calcium

  • potassium

  • sodium

  • chloride

Explicação

Questão 25 de 30

1

Edema is the result in which of the following conditions?

Selecione uma das seguintes:

  • increased lymphatic rabsorption

  • intravascular filtration pressure greater than interstitial filtration pressure

  • intravascular onctoic pressure greater than interstitial oncotic pressure

  • intravascular reabsorption greater than interstitial reabsorption

Explicação

Questão 26 de 30

1

Treatment of ascites is removal of fluid by which procedure?

Selecione uma das seguintes:

  • amniocentesis

  • thoracentesis

  • culdocentesis

  • paracentesis

Explicação

Questão 27 de 30

1

Your friend was recently diagnosed with hypoparathyroidism. Which of the following electrolytes would you expect to be decreased in your friend's lab results?

Selecione uma das seguintes:

  • sodium

  • calcium

  • magnesium

  • potassium

Explicação

Questão 28 de 30

1

Solutions in which the extracellular osmotic force is greater than the intracellular environment is known as:

Selecione uma das seguintes:

  • normotonic

  • isotonic

  • hypertonic

  • hypotonic

Explicação

Questão 29 de 30

1

Fluid movement from within the the interestitial space into the vessel (intravascular space) is called

Selecione uma das seguintes:

  • excretion

  • reabsorption

  • secretion

  • filtration

Explicação

Questão 30 de 30

1

What is the most common complication of cirrhosis?

Selecione uma das seguintes:

  • diabetes

  • ascites

  • fat malabsorption

  • renal failure

Explicação