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210 bio Quiz on Pathophysiology exam 5, created by Deez bananas on 01/05/2017.

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Pathophysiology exam 5

Pathophysiology exam 5

Question 1 of 30

1

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

Select one of the following:

  • angiogenesis

  • enzyme secretion

  • seeding

  • adherence

Explanation

Question 2 of 30

1

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

Select one of the following:

  • 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

Explanation

Question 3 of 30

1

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

Select one of the following:

  • interstitial volume

  • plasma volume

  • transcellular volume

  • intracellular volume

Explanation

Question 4 of 30

1

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

Select one of the following:

  • paraneoplastic

  • carcinogenic

  • oversecretion

  • anaplastic

Explanation

Question 5 of 30

1

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

Select one of the following:

  • small cell

  • adenocarcinomas

  • squamous cell

  • large cell

Explanation

Question 6 of 30

1

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

Select one of the following:

  • CEA

  • PSA

  • CA 125

  • Rb

Explanation

Question 7 of 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,

Select one of the following:

  • hypertonic hypovolemia

  • hypotonic hypervolemia

  • hypertonic hypervolemia

  • hypotonic hypovolemia

Explanation

Question 8 of 30

1

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

Select one of the following:

  • BCL-2

  • Rb

  • TP53

  • APC

Explanation

Question 9 of 30

1

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

Select one of the following:

  • lung cancer

  • breast cancer

  • colon cancer

  • leukemia

Explanation

Question 10 of 30

1

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

Select one of the following:

  • increased osmotic pressure

  • reduced osmotic pressure

  • increased hydrostatic pressure

  • reduced hydrostatic pressure

Explanation

Question 11 of 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?

Select one of the following:

  • spread to the spleen, liver and bone marrow

  • location of the enlarged lymph nodes

  • presence of Reed-Sternberg cells

  • age of the patient

Explanation

Question 12 of 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?

Select one of the following:

  • vomiting

  • decreased fluid intake

  • diarrhea

  • massive blood loss

Explanation

Question 13 of 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.

Select one of the following:

  • interstitial

  • plasma

  • intracellular

  • transcellular

Explanation

Question 14 of 30

1

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

Select one of the following:

  • the tissue of origin

  • The Manual of Cancerous Tumors

  • neighboring cells

  • other benign or malignant neoplasms

Explanation

Question 15 of 30

1

Which of the following tumor suppressor genes inhibits apoptosis?

Select one of the following:

  • p53

  • none of the selection

  • Rb

  • BCL-2

Explanation

Question 16 of 30

1

Which of the following is a clinical manifestation of hypoparathyroidism?

Select one of the following:

  • oily hair and skin

  • hyperactivity

  • difficulty breathing

  • tingling in the extremities

Explanation

Question 17 of 30

1

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

Select one of the following:

  • meningioma

  • medulloblastoma

  • astrocytomas

  • ependymoma

Explanation

Question 18 of 30

1

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

Select one of the following:

  • respiratory rate

  • abdominal girth

  • resting heart rate

  • blood pressure

Explanation

Question 19 of 30

1

Hypernatremia results in:

Select one of the following:

  • no change in cell size

  • none of the choices are correct

  • shrinking of the cells

  • swelling of the cells

Explanation

Question 20 of 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.

Select one of the following:

  • grading

  • seeding

  • staging

  • progression

Explanation

Question 21 of 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?

Select one of the following:

  • fever

  • cachexia

  • necrosis

  • lymphadenopathy

Explanation

Question 22 of 30

1

Which of the following is true about tumor grading?

Select one of the following:

  • 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

Explanation

Question 23 of 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?

Select one of the following:

  • loop diuretics

  • thiazide diuretics

  • proximal diuretics

  • potassium sparing diuretics

Explanation

Question 24 of 30

1

What ion is most closely related to water movement?

Select one of the following:

  • calcium

  • potassium

  • sodium

  • chloride

Explanation

Question 25 of 30

1

Edema is the result in which of the following conditions?

Select one of the following:

  • 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

Explanation

Question 26 of 30

1

Treatment of ascites is removal of fluid by which procedure?

Select one of the following:

  • amniocentesis

  • thoracentesis

  • culdocentesis

  • paracentesis

Explanation

Question 27 of 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?

Select one of the following:

  • sodium

  • calcium

  • magnesium

  • potassium

Explanation

Question 28 of 30

1

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

Select one of the following:

  • normotonic

  • isotonic

  • hypertonic

  • hypotonic

Explanation

Question 29 of 30

1

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

Select one of the following:

  • excretion

  • reabsorption

  • secretion

  • filtration

Explanation

Question 30 of 30

1

What is the most common complication of cirrhosis?

Select one of the following:

  • diabetes

  • ascites

  • fat malabsorption

  • renal failure

Explanation

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