1247 Flashcards

(41 cards)

1
Q

After bronchoscopy and histologic examination of a suspected tumor, your patient is diagnosed with primary bronchial carcinoma. Thus, the tumor

A

is malignant

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2
Q

The nurse is swabbing a patient’s throat to test for streptococcal pharyngitis. The nurse must understand that tests such as this differ in the probability that they will be positive for a condition when applied to a person with the condition; this probability is termed ______

A

sensitivity

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3
Q

Metaplasia is

A

replacement of one cell to another type

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4
Q

Your patient is scheduled for a staging procedure. She wants to know what that means. The correct response is which of the following?

A

It is a procedure for determining the extent of tumor spread.

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5
Q

All these cellular responses are potentially reversible except

A

necrosis

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6
Q

A patient with metastatic lung cancer wants to know her chances for survival. Which response is correct?

A

“Lung cancer has about a 15% survival rate.”

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7
Q

Persistence of the alarm stage will ultimately result in

A

death

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8
Q

After suffering a heart attack, a middle-aged man is counseled to take cholesterol-lowering medication. This is an example of

A

tertiary prevention

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9
Q

C.Q. was recently exposed to group A hemolytic Streptococcus and subsequently developed a pharyngeal infection. His clinic examination reveals an oral temperature of 102.3°F, skin rash, dysphagia, and reddened throat mucosa with multiple pustules. He complains of sore throat, malaise, and joint stiffness. A throat culture is positive for Streptococcus, and antibiotics have been prescribed. The etiology of C.Q.’s disease is

A

streptococcal infection

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10
Q

Apoptosis is a process that results in cellular

A

death

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11
Q

Of the statements below, the accurate statement regarding nutrition and cellular health is

A

deficient cellular uptake by one cell type may contribute to excess nutrient delivery to other cell types.

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12
Q

Necrotic death of brain tissue usually produces _____ necrosis.

A

liquefactive

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13
Q

Paraneoplastic syndromes in cancer involve excessive production of substances by multiple means. A common substance found in excessive amounts resulting from cancer paraneoplastic syndromes is

A

calcium

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14
Q

The most common tumor-suppressor gene defect identified in cancer cells is

A

p53 gene

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15
Q

The cellular component that is most susceptible to radiation injury is the

A

DNA

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16
Q

Familial retinoblastoma involves the transmission of what from parent to offspring?

A

Mutant tumor-suppressor gene

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17
Q

The effect of stress on the immune system

A

may involve enhancement or impairment of the immune system.

18
Q

A patient with high blood pressure who is otherwise healthy is counseled to restrict sodium intake. This is an example of

A

secondary prevention

19
Q

Indicators that an individual is experiencing high stress include all the following except

A

pupil constriction.

20
Q

Malignant neoplasms of epithelial origin are known as

21
Q

Selye’s three phases of the stress response include

22
Q

The effects of excessive cortisol production include

A

immune suppression

23
Q

In general, with aging, organ size and function

24
Q

Coagulative necrosis is caused by

A

interrupted blood supply.

25
The stage during which the patient functions normally, although the disease processes are well established, is referred to as
subclinical
26
All the following stress-induced hormones increase blood glucose except
aldosterone
27
The primary adaptive purpose of the substances produced in the alarm stage is
energy + repair
28
A disease that is native to a particular region is called
endemic
29
Proto-oncogenes
are normal cellular genes that promote growth.
30
A 17-year-old college-bound student receives a vaccine against an organism that causes meningitis. This is an example of
primary prevention
31
Carbon monoxide injures cells by
reducing oxygen level on hemoglobin.
32
After surgery to remove a lung tumor, your patient is scheduled for chemotherapy, which will
kill rapidly dividing cells.
33
An obese but otherwise healthy teen is given a prescription for a low-calorie diet and exercise program. This is an example of
secondary prevention
34
Many of the responses to stress are attributed to activation of the sympathetic nervous system and are mediated by
norepinephrine
35
Extreme cold injures cells by all the following except
decreased blood viscosity
36
The cellular response indicative of injury because of faulty metabolism is
intracellular accumulations
37
Cancer grading is based on
cell differentiation
38
Which is not normally secreted in response to stress?
insulin
39
Somatic death refers to death
of the entire organism
40
The cellular change that is considered preneoplastic is
dysplasia
41
levels prevention
primary - reducing susceptibility, prevention, vaccination secondary - screening, detection + management tertiary - rehab supportive care, treatment